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https://github.com/RPCS3/llvm-mirror.git
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ab043ff680
Essentially the same as the GEP change in r230786.
A similar migration script can be used to update test cases, though a few more
test case improvements/changes were required this time around: (r229269-r229278)
import fileinput
import sys
import re
pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)")
for line in sys.stdin:
sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line))
Reviewers: rafael, dexonsmith, grosser
Differential Revision: http://reviews.llvm.org/D7649
llvm-svn: 230794
582 lines
20 KiB
LLVM
582 lines
20 KiB
LLVM
; RUN: opt < %s -loop-reroll -S | FileCheck %s
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target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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; int foo(int a);
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; void bar(int *x) {
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; for (int i = 0; i < 500; i += 3) {
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; foo(i);
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; foo(i+1);
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; foo(i+2);
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; }
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; }
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; Function Attrs: nounwind uwtable
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define void @bar(i32* nocapture readnone %x) #0 {
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entry:
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br label %for.body
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for.body: ; preds = %for.body, %entry
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%i.08 = phi i32 [ 0, %entry ], [ %add3, %for.body ]
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%call = tail call i32 @foo(i32 %i.08) #1
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%add = add nsw i32 %i.08, 1
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%call1 = tail call i32 @foo(i32 %add) #1
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%add2 = add nsw i32 %i.08, 2
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%call3 = tail call i32 @foo(i32 %add2) #1
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%add3 = add nsw i32 %i.08, 3
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%exitcond = icmp eq i32 %add3, 500
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br i1 %exitcond, label %for.end, label %for.body
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; CHECK-LABEL: @bar
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; CHECK: for.body:
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; CHECK: %indvar = phi i32 [ %indvar.next, %for.body ], [ 0, %entry ]
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; CHECK: %call = tail call i32 @foo(i32 %indvar) #1
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; CHECK: %indvar.next = add i32 %indvar, 1
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; CHECK: %exitcond1 = icmp eq i32 %indvar, 497
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; CHECK: br i1 %exitcond1, label %for.end, label %for.body
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; CHECK: ret
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for.end: ; preds = %for.body
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ret void
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}
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declare i32 @foo(i32)
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; void hi1(int *x) {
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; for (int i = 0; i < 1500; i += 3) {
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; x[i] = foo(0);
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; x[i+1] = foo(0);
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; x[i+2] = foo(0);
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; }
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; }
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; Function Attrs: nounwind uwtable
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define void @hi1(i32* nocapture %x) #0 {
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entry:
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br label %for.body
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for.body: ; preds = %entry, %for.body
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%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
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%call = tail call i32 @foo(i32 0) #1
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%arrayidx = getelementptr inbounds i32, i32* %x, i64 %indvars.iv
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store i32 %call, i32* %arrayidx, align 4
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%call1 = tail call i32 @foo(i32 0) #1
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%0 = add nsw i64 %indvars.iv, 1
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%arrayidx3 = getelementptr inbounds i32, i32* %x, i64 %0
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store i32 %call1, i32* %arrayidx3, align 4
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%call4 = tail call i32 @foo(i32 0) #1
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%1 = add nsw i64 %indvars.iv, 2
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%arrayidx7 = getelementptr inbounds i32, i32* %x, i64 %1
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store i32 %call4, i32* %arrayidx7, align 4
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%indvars.iv.next = add nuw nsw i64 %indvars.iv, 3
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%2 = trunc i64 %indvars.iv.next to i32
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%cmp = icmp slt i32 %2, 1500
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br i1 %cmp, label %for.body, label %for.end
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; CHECK-LABEL: @hi1
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; CHECK: for.body:
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; CHECK: %indvar = phi i64 [ %indvar.next, %for.body ], [ 0, %entry ]
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; CHECK: %call = tail call i32 @foo(i32 0) #1
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; CHECK: %arrayidx = getelementptr inbounds i32, i32* %x, i64 %indvar
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; CHECK: store i32 %call, i32* %arrayidx, align 4
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; CHECK: %indvar.next = add i64 %indvar, 1
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; CHECK: %exitcond = icmp eq i64 %indvar, 1499
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; CHECK: br i1 %exitcond, label %for.end, label %for.body
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; CHECK: ret
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for.end: ; preds = %for.body
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ret void
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}
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; void hi2(int *x) {
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; for (int i = 0; i < 500; ++i) {
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; x[3*i] = foo(0);
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; x[3*i+1] = foo(0);
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; x[3*i+2] = foo(0);
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; }
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; }
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; Function Attrs: nounwind uwtable
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define void @hi2(i32* nocapture %x) #0 {
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entry:
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br label %for.body
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for.body: ; preds = %for.body, %entry
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%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
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%call = tail call i32 @foo(i32 0) #1
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%0 = mul nsw i64 %indvars.iv, 3
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%arrayidx = getelementptr inbounds i32, i32* %x, i64 %0
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store i32 %call, i32* %arrayidx, align 4
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%call1 = tail call i32 @foo(i32 0) #1
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%1 = add nsw i64 %0, 1
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%arrayidx4 = getelementptr inbounds i32, i32* %x, i64 %1
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store i32 %call1, i32* %arrayidx4, align 4
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%call5 = tail call i32 @foo(i32 0) #1
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%2 = add nsw i64 %0, 2
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%arrayidx9 = getelementptr inbounds i32, i32* %x, i64 %2
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store i32 %call5, i32* %arrayidx9, align 4
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%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
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%exitcond = icmp eq i64 %indvars.iv.next, 500
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br i1 %exitcond, label %for.end, label %for.body
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; CHECK-LABEL: @hi2
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; CHECK: for.body:
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; CHECK: %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
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; CHECK: %call = tail call i32 @foo(i32 0) #1
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; CHECK: %arrayidx = getelementptr inbounds i32, i32* %x, i64 %indvars.iv
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; CHECK: store i32 %call, i32* %arrayidx, align 4
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; CHECK: %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
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; CHECK: %exitcond1 = icmp eq i64 %indvars.iv, 1499
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; CHECK: br i1 %exitcond1, label %for.end, label %for.body
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; CHECK: ret
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for.end: ; preds = %for.body
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ret void
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}
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; void goo(float alpha, float *a, float *b) {
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; for (int i = 0; i < 3200; i += 5) {
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; a[i] += alpha * b[i];
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; a[i + 1] += alpha * b[i + 1];
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; a[i + 2] += alpha * b[i + 2];
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; a[i + 3] += alpha * b[i + 3];
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; a[i + 4] += alpha * b[i + 4];
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; }
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; }
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; Function Attrs: nounwind uwtable
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define void @goo(float %alpha, float* nocapture %a, float* nocapture readonly %b) #0 {
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entry:
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br label %for.body
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for.body: ; preds = %entry, %for.body
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%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
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%arrayidx = getelementptr inbounds float, float* %b, i64 %indvars.iv
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%0 = load float, float* %arrayidx, align 4
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%mul = fmul float %0, %alpha
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%arrayidx2 = getelementptr inbounds float, float* %a, i64 %indvars.iv
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%1 = load float, float* %arrayidx2, align 4
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%add = fadd float %1, %mul
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store float %add, float* %arrayidx2, align 4
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%2 = add nsw i64 %indvars.iv, 1
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%arrayidx5 = getelementptr inbounds float, float* %b, i64 %2
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%3 = load float, float* %arrayidx5, align 4
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%mul6 = fmul float %3, %alpha
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%arrayidx9 = getelementptr inbounds float, float* %a, i64 %2
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%4 = load float, float* %arrayidx9, align 4
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%add10 = fadd float %4, %mul6
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store float %add10, float* %arrayidx9, align 4
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%5 = add nsw i64 %indvars.iv, 2
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%arrayidx13 = getelementptr inbounds float, float* %b, i64 %5
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%6 = load float, float* %arrayidx13, align 4
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%mul14 = fmul float %6, %alpha
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%arrayidx17 = getelementptr inbounds float, float* %a, i64 %5
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%7 = load float, float* %arrayidx17, align 4
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%add18 = fadd float %7, %mul14
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store float %add18, float* %arrayidx17, align 4
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%8 = add nsw i64 %indvars.iv, 3
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%arrayidx21 = getelementptr inbounds float, float* %b, i64 %8
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%9 = load float, float* %arrayidx21, align 4
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%mul22 = fmul float %9, %alpha
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%arrayidx25 = getelementptr inbounds float, float* %a, i64 %8
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%10 = load float, float* %arrayidx25, align 4
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%add26 = fadd float %10, %mul22
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store float %add26, float* %arrayidx25, align 4
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%11 = add nsw i64 %indvars.iv, 4
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%arrayidx29 = getelementptr inbounds float, float* %b, i64 %11
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%12 = load float, float* %arrayidx29, align 4
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%mul30 = fmul float %12, %alpha
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%arrayidx33 = getelementptr inbounds float, float* %a, i64 %11
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%13 = load float, float* %arrayidx33, align 4
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%add34 = fadd float %13, %mul30
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store float %add34, float* %arrayidx33, align 4
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%indvars.iv.next = add nuw nsw i64 %indvars.iv, 5
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%14 = trunc i64 %indvars.iv.next to i32
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%cmp = icmp slt i32 %14, 3200
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br i1 %cmp, label %for.body, label %for.end
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; CHECK-LABEL: @goo
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; CHECK: for.body:
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; CHECK: %indvar = phi i64 [ %indvar.next, %for.body ], [ 0, %entry ]
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; CHECK: %arrayidx = getelementptr inbounds float, float* %b, i64 %indvar
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; CHECK: %0 = load float, float* %arrayidx, align 4
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; CHECK: %mul = fmul float %0, %alpha
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; CHECK: %arrayidx2 = getelementptr inbounds float, float* %a, i64 %indvar
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; CHECK: %1 = load float, float* %arrayidx2, align 4
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; CHECK: %add = fadd float %1, %mul
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; CHECK: store float %add, float* %arrayidx2, align 4
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; CHECK: %indvar.next = add i64 %indvar, 1
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; CHECK: %exitcond = icmp eq i64 %indvar, 3199
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; CHECK: br i1 %exitcond, label %for.end, label %for.body
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; CHECK: ret
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for.end: ; preds = %for.body
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ret void
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}
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; void hoo(float alpha, float *a, float *b, int *ip) {
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; for (int i = 0; i < 3200; i += 5) {
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; a[i] += alpha * b[ip[i]];
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; a[i + 1] += alpha * b[ip[i + 1]];
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; a[i + 2] += alpha * b[ip[i + 2]];
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; a[i + 3] += alpha * b[ip[i + 3]];
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; a[i + 4] += alpha * b[ip[i + 4]];
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; }
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; }
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; Function Attrs: nounwind uwtable
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define void @hoo(float %alpha, float* nocapture %a, float* nocapture readonly %b, i32* nocapture readonly %ip) #0 {
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entry:
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br label %for.body
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for.body: ; preds = %entry, %for.body
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%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
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%arrayidx = getelementptr inbounds i32, i32* %ip, i64 %indvars.iv
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%0 = load i32, i32* %arrayidx, align 4
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%idxprom1 = sext i32 %0 to i64
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%arrayidx2 = getelementptr inbounds float, float* %b, i64 %idxprom1
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%1 = load float, float* %arrayidx2, align 4
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%mul = fmul float %1, %alpha
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%arrayidx4 = getelementptr inbounds float, float* %a, i64 %indvars.iv
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%2 = load float, float* %arrayidx4, align 4
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%add = fadd float %2, %mul
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store float %add, float* %arrayidx4, align 4
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%3 = add nsw i64 %indvars.iv, 1
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%arrayidx7 = getelementptr inbounds i32, i32* %ip, i64 %3
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%4 = load i32, i32* %arrayidx7, align 4
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%idxprom8 = sext i32 %4 to i64
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%arrayidx9 = getelementptr inbounds float, float* %b, i64 %idxprom8
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%5 = load float, float* %arrayidx9, align 4
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%mul10 = fmul float %5, %alpha
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%arrayidx13 = getelementptr inbounds float, float* %a, i64 %3
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%6 = load float, float* %arrayidx13, align 4
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%add14 = fadd float %6, %mul10
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store float %add14, float* %arrayidx13, align 4
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%7 = add nsw i64 %indvars.iv, 2
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%arrayidx17 = getelementptr inbounds i32, i32* %ip, i64 %7
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%8 = load i32, i32* %arrayidx17, align 4
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%idxprom18 = sext i32 %8 to i64
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%arrayidx19 = getelementptr inbounds float, float* %b, i64 %idxprom18
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%9 = load float, float* %arrayidx19, align 4
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%mul20 = fmul float %9, %alpha
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%arrayidx23 = getelementptr inbounds float, float* %a, i64 %7
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%10 = load float, float* %arrayidx23, align 4
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%add24 = fadd float %10, %mul20
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store float %add24, float* %arrayidx23, align 4
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%11 = add nsw i64 %indvars.iv, 3
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%arrayidx27 = getelementptr inbounds i32, i32* %ip, i64 %11
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%12 = load i32, i32* %arrayidx27, align 4
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%idxprom28 = sext i32 %12 to i64
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%arrayidx29 = getelementptr inbounds float, float* %b, i64 %idxprom28
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%13 = load float, float* %arrayidx29, align 4
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%mul30 = fmul float %13, %alpha
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%arrayidx33 = getelementptr inbounds float, float* %a, i64 %11
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%14 = load float, float* %arrayidx33, align 4
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%add34 = fadd float %14, %mul30
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store float %add34, float* %arrayidx33, align 4
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%15 = add nsw i64 %indvars.iv, 4
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%arrayidx37 = getelementptr inbounds i32, i32* %ip, i64 %15
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%16 = load i32, i32* %arrayidx37, align 4
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%idxprom38 = sext i32 %16 to i64
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%arrayidx39 = getelementptr inbounds float, float* %b, i64 %idxprom38
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%17 = load float, float* %arrayidx39, align 4
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%mul40 = fmul float %17, %alpha
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%arrayidx43 = getelementptr inbounds float, float* %a, i64 %15
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%18 = load float, float* %arrayidx43, align 4
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%add44 = fadd float %18, %mul40
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store float %add44, float* %arrayidx43, align 4
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%indvars.iv.next = add nuw nsw i64 %indvars.iv, 5
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%19 = trunc i64 %indvars.iv.next to i32
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%cmp = icmp slt i32 %19, 3200
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br i1 %cmp, label %for.body, label %for.end
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; CHECK-LABEL: @hoo
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; CHECK: for.body:
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; CHECK: %indvar = phi i64 [ %indvar.next, %for.body ], [ 0, %entry ]
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; CHECK: %arrayidx = getelementptr inbounds i32, i32* %ip, i64 %indvar
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; CHECK: %0 = load i32, i32* %arrayidx, align 4
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; CHECK: %idxprom1 = sext i32 %0 to i64
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; CHECK: %arrayidx2 = getelementptr inbounds float, float* %b, i64 %idxprom1
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; CHECK: %1 = load float, float* %arrayidx2, align 4
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; CHECK: %mul = fmul float %1, %alpha
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; CHECK: %arrayidx4 = getelementptr inbounds float, float* %a, i64 %indvar
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; CHECK: %2 = load float, float* %arrayidx4, align 4
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; CHECK: %add = fadd float %2, %mul
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; CHECK: store float %add, float* %arrayidx4, align 4
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; CHECK: %indvar.next = add i64 %indvar, 1
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; CHECK: %exitcond = icmp eq i64 %indvar, 3199
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; CHECK: br i1 %exitcond, label %for.end, label %for.body
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; CHECK: ret
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for.end: ; preds = %for.body
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ret void
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}
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; void multi1(int *x) {
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; y = foo(0)
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; for (int i = 0; i < 500; ++i) {
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; x[3*i] = y;
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; x[3*i+1] = y;
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; x[3*i+2] = y;
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; x[3*i+6] = y;
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; x[3*i+7] = y;
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; x[3*i+8] = y;
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; }
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; }
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; Function Attrs: nounwind uwtable
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define void @multi1(i32* nocapture %x) #0 {
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entry:
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%call = tail call i32 @foo(i32 0) #1
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br label %for.body
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for.body: ; preds = %for.body, %entry
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%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
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%0 = mul nsw i64 %indvars.iv, 3
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%arrayidx = getelementptr inbounds i32, i32* %x, i64 %0
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store i32 %call, i32* %arrayidx, align 4
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%1 = add nsw i64 %0, 1
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%arrayidx4 = getelementptr inbounds i32, i32* %x, i64 %1
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store i32 %call, i32* %arrayidx4, align 4
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%2 = add nsw i64 %0, 2
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%arrayidx9 = getelementptr inbounds i32, i32* %x, i64 %2
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store i32 %call, i32* %arrayidx9, align 4
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%3 = add nsw i64 %0, 6
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%arrayidx6 = getelementptr inbounds i32, i32* %x, i64 %3
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store i32 %call, i32* %arrayidx6, align 4
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%4 = add nsw i64 %0, 7
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%arrayidx7 = getelementptr inbounds i32, i32* %x, i64 %4
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store i32 %call, i32* %arrayidx7, align 4
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%5 = add nsw i64 %0, 8
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%arrayidx8 = getelementptr inbounds i32, i32* %x, i64 %5
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store i32 %call, i32* %arrayidx8, align 4
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%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
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%exitcond = icmp eq i64 %indvars.iv.next, 500
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br i1 %exitcond, label %for.end, label %for.body
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; CHECK-LABEL: @multi1
|
|
|
|
; CHECK:for.body:
|
|
; CHECK: %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
|
|
; CHECK: %0 = add i64 %indvars.iv, 6
|
|
; CHECK: %arrayidx = getelementptr inbounds i32, i32* %x, i64 %indvars.iv
|
|
; CHECK: store i32 %call, i32* %arrayidx, align 4
|
|
; CHECK: %arrayidx6 = getelementptr inbounds i32, i32* %x, i64 %0
|
|
; CHECK: store i32 %call, i32* %arrayidx6, align 4
|
|
; CHECK: %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
|
|
; CHECK: %exitcond2 = icmp eq i64 %0, 1505
|
|
; CHECK: br i1 %exitcond2, label %for.end, label %for.body
|
|
|
|
for.end: ; preds = %for.body
|
|
ret void
|
|
}
|
|
|
|
; void multi2(int *x) {
|
|
; y = foo(0)
|
|
; for (int i = 0; i < 500; ++i) {
|
|
; x[3*i] = y;
|
|
; x[3*i+1] = y;
|
|
; x[3*i+2] = y;
|
|
; x[3*(i+1)] = y;
|
|
; x[3*(i+1)+1] = y;
|
|
; x[3*(i+1)+2] = y;
|
|
; }
|
|
; }
|
|
|
|
; Function Attrs: nounwind uwtable
|
|
define void @multi2(i32* nocapture %x) #0 {
|
|
entry:
|
|
%call = tail call i32 @foo(i32 0) #1
|
|
br label %for.body
|
|
|
|
for.body: ; preds = %for.body, %entry
|
|
%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
|
|
%0 = mul nsw i64 %indvars.iv, 3
|
|
%add = add nsw i64 %indvars.iv, 1
|
|
%newmul = mul nsw i64 %add, 3
|
|
%arrayidx = getelementptr inbounds i32, i32* %x, i64 %0
|
|
store i32 %call, i32* %arrayidx, align 4
|
|
%1 = add nsw i64 %0, 1
|
|
%arrayidx4 = getelementptr inbounds i32, i32* %x, i64 %1
|
|
store i32 %call, i32* %arrayidx4, align 4
|
|
%2 = add nsw i64 %0, 2
|
|
%arrayidx9 = getelementptr inbounds i32, i32* %x, i64 %2
|
|
store i32 %call, i32* %arrayidx9, align 4
|
|
%arrayidx6 = getelementptr inbounds i32, i32* %x, i64 %newmul
|
|
store i32 %call, i32* %arrayidx6, align 4
|
|
%3 = add nsw i64 %newmul, 1
|
|
%arrayidx7 = getelementptr inbounds i32, i32* %x, i64 %3
|
|
store i32 %call, i32* %arrayidx7, align 4
|
|
%4 = add nsw i64 %newmul, 2
|
|
%arrayidx8 = getelementptr inbounds i32, i32* %x, i64 %4
|
|
store i32 %call, i32* %arrayidx8, align 4
|
|
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
|
|
%exitcond = icmp eq i64 %indvars.iv.next, 500
|
|
br i1 %exitcond, label %for.end, label %for.body
|
|
|
|
; CHECK-LABEL: @multi2
|
|
|
|
; CHECK:for.body:
|
|
; CHECK: %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
|
|
; CHECK: %0 = add i64 %indvars.iv, 3
|
|
; CHECK: %arrayidx = getelementptr inbounds i32, i32* %x, i64 %indvars.iv
|
|
; CHECK: store i32 %call, i32* %arrayidx, align 4
|
|
; CHECK: %arrayidx6 = getelementptr inbounds i32, i32* %x, i64 %0
|
|
; CHECK: store i32 %call, i32* %arrayidx6, align 4
|
|
; CHECK: %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
|
|
; CHECK: %exitcond2 = icmp eq i64 %indvars.iv, 1499
|
|
; CHECK: br i1 %exitcond2, label %for.end, label %for.body
|
|
|
|
for.end: ; preds = %for.body
|
|
ret void
|
|
}
|
|
|
|
; void multi3(int *x) {
|
|
; y = foo(0)
|
|
; for (int i = 0; i < 500; ++i) {
|
|
; // Note: No zero index
|
|
; x[3*i+3] = y;
|
|
; x[3*i+4] = y;
|
|
; x[3*i+5] = y;
|
|
; }
|
|
; }
|
|
|
|
; Function Attrs: nounwind uwtable
|
|
define void @multi3(i32* nocapture %x) #0 {
|
|
entry:
|
|
%call = tail call i32 @foo(i32 0) #1
|
|
br label %for.body
|
|
|
|
for.body: ; preds = %for.body, %entry
|
|
%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
|
|
%0 = mul nsw i64 %indvars.iv, 3
|
|
%x0 = add nsw i64 %0, 3
|
|
%add = add nsw i64 %indvars.iv, 1
|
|
%arrayidx = getelementptr inbounds i32, i32* %x, i64 %x0
|
|
store i32 %call, i32* %arrayidx, align 4
|
|
%1 = add nsw i64 %0, 4
|
|
%arrayidx4 = getelementptr inbounds i32, i32* %x, i64 %1
|
|
store i32 %call, i32* %arrayidx4, align 4
|
|
%2 = add nsw i64 %0, 5
|
|
%arrayidx9 = getelementptr inbounds i32, i32* %x, i64 %2
|
|
store i32 %call, i32* %arrayidx9, align 4
|
|
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
|
|
%exitcond = icmp eq i64 %indvars.iv.next, 500
|
|
br i1 %exitcond, label %for.end, label %for.body
|
|
|
|
; CHECK-LABEL: @multi3
|
|
; CHECK: for.body:
|
|
; CHECK: %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
|
|
; CHECK: %0 = add i64 %indvars.iv, 3
|
|
; CHECK: %arrayidx = getelementptr inbounds i32, i32* %x, i64 %0
|
|
; CHECK: store i32 %call, i32* %arrayidx, align 4
|
|
; CHECK: %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
|
|
; CHECK: %exitcond1 = icmp eq i64 %0, 1502
|
|
; CHECK: br i1 %exitcond1, label %for.end, label %for.body
|
|
|
|
for.end: ; preds = %for.body
|
|
ret void
|
|
}
|
|
|
|
; int foo(int a);
|
|
; void bar2(int *x, int y, int z) {
|
|
; for (int i = 0; i < 500; i += 3) {
|
|
; foo(i+y+i*z); // Slightly reordered instruction order
|
|
; foo(i+1+y+(i+1)*z);
|
|
; foo(i+2+y+(i+2)*z);
|
|
; }
|
|
; }
|
|
|
|
; Function Attrs: nounwind uwtable
|
|
define void @bar2(i32* nocapture readnone %x, i32 %y, i32 %z) #0 {
|
|
entry:
|
|
br label %for.body
|
|
|
|
for.body: ; preds = %for.body, %entry
|
|
%i.08 = phi i32 [ 0, %entry ], [ %add3, %for.body ]
|
|
|
|
%tmp1 = add i32 %i.08, %y
|
|
%tmp2 = mul i32 %i.08, %z
|
|
%tmp3 = add i32 %tmp2, %tmp1
|
|
%call = tail call i32 @foo(i32 %tmp3) #1
|
|
|
|
%add = add nsw i32 %i.08, 1
|
|
%tmp2a = mul i32 %add, %z
|
|
%tmp1a = add i32 %add, %y
|
|
%tmp3a = add i32 %tmp2a, %tmp1a
|
|
%calla = tail call i32 @foo(i32 %tmp3a) #1
|
|
|
|
%add2 = add nsw i32 %i.08, 2
|
|
%tmp2b = mul i32 %add2, %z
|
|
%tmp1b = add i32 %add2, %y
|
|
%tmp3b = add i32 %tmp2b, %tmp1b
|
|
%callb = tail call i32 @foo(i32 %tmp3b) #1
|
|
|
|
%add3 = add nsw i32 %i.08, 3
|
|
|
|
%exitcond = icmp eq i32 %add3, 500
|
|
br i1 %exitcond, label %for.end, label %for.body
|
|
|
|
; CHECK-LABEL: @bar2
|
|
|
|
; CHECK: for.body:
|
|
; CHECK: %indvar = phi i32 [ %indvar.next, %for.body ], [ 0, %entry ]
|
|
; CHECK: %tmp1 = add i32 %indvar, %y
|
|
; CHECK: %tmp2 = mul i32 %indvar, %z
|
|
; CHECK: %tmp3 = add i32 %tmp2, %tmp1
|
|
; CHECK: %call = tail call i32 @foo(i32 %tmp3) #1
|
|
; CHECK: %indvar.next = add i32 %indvar, 1
|
|
; CHECK: %exitcond1 = icmp eq i32 %indvar, 497
|
|
; CHECK: br i1 %exitcond1, label %for.end, label %for.body
|
|
|
|
; CHECK: ret
|
|
|
|
for.end: ; preds = %for.body
|
|
ret void
|
|
}
|
|
|
|
%struct.s = type { i32, i32 }
|
|
|
|
; Function Attrs: nounwind uwtable
|
|
define void @gep1(%struct.s* nocapture %x) #0 {
|
|
entry:
|
|
%call = tail call i32 @foo(i32 0) #1
|
|
br label %for.body
|
|
|
|
for.body: ; preds = %for.body, %entry
|
|
%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
|
|
%0 = mul nsw i64 %indvars.iv, 3
|
|
%arrayidx = getelementptr inbounds %struct.s, %struct.s* %x, i64 %0, i32 0
|
|
store i32 %call, i32* %arrayidx, align 4
|
|
%1 = add nsw i64 %0, 1
|
|
%arrayidx4 = getelementptr inbounds %struct.s, %struct.s* %x, i64 %1, i32 0
|
|
store i32 %call, i32* %arrayidx4, align 4
|
|
%2 = add nsw i64 %0, 2
|
|
%arrayidx9 = getelementptr inbounds %struct.s, %struct.s* %x, i64 %2, i32 0
|
|
store i32 %call, i32* %arrayidx9, align 4
|
|
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
|
|
%exitcond = icmp eq i64 %indvars.iv.next, 500
|
|
br i1 %exitcond, label %for.end, label %for.body
|
|
|
|
; CHECK-LABEL: @gep1
|
|
; This test is a crash test only.
|
|
; CHECK: ret
|
|
for.end: ; preds = %for.body
|
|
ret void
|
|
}
|
|
|
|
|
|
attributes #0 = { nounwind uwtable }
|
|
attributes #1 = { nounwind }
|
|
|