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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
16 lines
486 B
LLVM
16 lines
486 B
LLVM
; RUN: opt -basicaa -gvn -instcombine -S < %s | FileCheck %s
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target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128"
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define i8 @foo(i8* %ptr) {
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%P = getelementptr i8, i8* %ptr, i32 0
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%Q = getelementptr i8, i8* %ptr, i32 1
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; CHECK: getelementptr
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%X = load i8, i8* %P
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%Y = atomicrmw add i8* %Q, i8 1 monotonic
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%Z = load i8, i8* %P
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; CHECK-NOT: = load
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%A = sub i8 %X, %Z
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ret i8 %A
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; CHECK: ret i8 0
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}
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