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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
34 lines
655 B
LLVM
34 lines
655 B
LLVM
; RUN: opt < %s -loop-rotate -S | FileCheck %s
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; Test alloca in -loop-rotate.
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; We expect a different value for %ptr each iteration (according to the
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; definition of alloca). I.e. each @use must be paired with an alloca.
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; CHECK: call void @use(i8* %
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; CHECK: %ptr = alloca i8
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@e = global i16 10
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declare void @use(i8*)
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define void @test() {
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entry:
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%end = load i16, i16* @e
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br label %loop
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loop:
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%n.phi = phi i16 [ %n, %loop.fin ], [ 0, %entry ]
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%ptr = alloca i8
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%cond = icmp eq i16 %n.phi, %end
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br i1 %cond, label %exit, label %loop.fin
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loop.fin:
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%n = add i16 %n.phi, 1
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call void @use(i8* %ptr)
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br label %loop
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exit:
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ret void
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}
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