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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
41 lines
1.7 KiB
LLVM
41 lines
1.7 KiB
LLVM
; RUN: opt -S -loop-rotate < %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"
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target triple = "x86_64-apple-darwin10.0"
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; PR5837
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define void @test(i32 %N, double* %G) nounwind ssp {
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entry:
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br label %for.cond
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for.cond: ; preds = %for.body, %entry
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%j.0 = phi i64 [ 1, %entry ], [ %inc, %for.body ] ; <i64> [#uses=5]
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%cmp = icmp slt i64 %j.0, 1000 ; <i1> [#uses=1]
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br i1 %cmp, label %for.body, label %for.end
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for.body: ; preds = %for.cond
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%arrayidx = getelementptr inbounds double, double* %G, i64 %j.0 ; <double*> [#uses=1]
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%tmp3 = load double, double* %arrayidx ; <double> [#uses=1]
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%sub = sub i64 %j.0, 1 ; <i64> [#uses=1]
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%arrayidx6 = getelementptr inbounds double, double* %G, i64 %sub ; <double*> [#uses=1]
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%tmp7 = load double, double* %arrayidx6 ; <double> [#uses=1]
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%add = fadd double %tmp3, %tmp7 ; <double> [#uses=1]
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%arrayidx10 = getelementptr inbounds double, double* %G, i64 %j.0 ; <double*> [#uses=1]
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store double %add, double* %arrayidx10
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%inc = add nsw i64 %j.0, 1 ; <i64> [#uses=1]
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br label %for.cond
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for.end: ; preds = %for.cond
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ret void
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}
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; Should only end up with one phi.
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; CHECK-LABEL: define void @test(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: br label %for.body
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; CHECK: for.body:
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; CHECK-NEXT: %j.01 = phi i64
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; CHECK-NOT: br
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; CHECK: br i1 %cmp, label %for.body, label %for.end
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; CHECK: for.end:
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; CHECK-NEXT: ret void
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