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7c9c6ed761
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
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230794 91177308-0d34-0410-b5e6-96231b3b80d8
35 lines
772 B
LLVM
35 lines
772 B
LLVM
; RUN: opt < %s -loop-reduce -S | FileCheck %s
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@d = common global i32 0, align 4
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define void @fn2(i32 %x) nounwind uwtable {
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entry:
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br label %for.cond
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for.cond:
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%g.0 = phi i32 [ 0, %entry ], [ %dec, %for.cond ]
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%tobool = icmp eq i32 %x, 0
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%dec = add nsw i32 %g.0, -1
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br i1 %tobool, label %for.cond, label %for.end
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for.end:
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; CHECK: %tmp1 = load i32, i32* @d, align 4
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; CHECK-NEXT: %tmp2 = load i32, i32* @d, align 4
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; CHECK-NEXT: %0 = sub i32 %tmp1, %tmp2
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%tmp1 = load i32, i32* @d, align 4
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%add = add nsw i32 %tmp1, %g.0
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%tmp2 = load i32, i32* @d, align 4
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%tobool26 = icmp eq i32 %x, 0
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br i1 %tobool26, label %for.end5, label %for.body.lr.ph
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for.body.lr.ph:
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%tobool3 = icmp ne i32 %tmp2, %add
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br label %for.end5
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for.end5:
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ret void
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}
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