mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-30 23:42:52 +01:00
0b37dd0efc
This will make it easier to turn on struct-path aware TBAA since the metadata format will change. llvm-svn: 180796
41 lines
1.6 KiB
LLVM
41 lines
1.6 KiB
LLVM
; RUN: opt < %s -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -enable-if-conversion -dce -instcombine -S | FileCheck %s
|
|
|
|
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"
|
|
target triple = "x86_64-apple-macosx10.8.0"
|
|
|
|
;CHECK: @foo
|
|
;CHECK: icmp eq <4 x i32>
|
|
;CHECK: select <4 x i1>
|
|
;CHECK: ret i32
|
|
define i32 @foo(i32 %x, i32 %t, i32* nocapture %A) nounwind uwtable ssp {
|
|
entry:
|
|
%cmp10 = icmp sgt i32 %x, 0
|
|
br i1 %cmp10, label %for.body, label %for.end
|
|
|
|
for.body: ; preds = %entry, %if.end
|
|
%indvars.iv = phi i64 [ %indvars.iv.next, %if.end ], [ 0, %entry ]
|
|
%arrayidx = getelementptr inbounds i32* %A, i64 %indvars.iv
|
|
%0 = load i32* %arrayidx, align 4
|
|
%tobool = icmp eq i32 %0, 0
|
|
br i1 %tobool, label %if.end, label %if.then
|
|
|
|
if.then: ; preds = %for.body
|
|
%1 = add nsw i64 %indvars.iv, 45
|
|
%2 = trunc i64 %indvars.iv to i32
|
|
%mul = mul nsw i32 %2, %t
|
|
%3 = trunc i64 %1 to i32
|
|
%add1 = add nsw i32 %3, %mul
|
|
br label %if.end
|
|
|
|
if.end: ; preds = %for.body, %if.then
|
|
%z.0 = phi i32 [ %add1, %if.then ], [ 9, %for.body ]
|
|
store i32 %z.0, i32* %arrayidx, align 4
|
|
%indvars.iv.next = add i64 %indvars.iv, 1
|
|
%lftr.wideiv = trunc i64 %indvars.iv.next to i32
|
|
%exitcond = icmp eq i32 %lftr.wideiv, %x
|
|
br i1 %exitcond, label %for.end, label %for.body
|
|
|
|
for.end: ; preds = %if.end, %entry
|
|
ret i32 undef
|
|
}
|