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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
24 lines
1.1 KiB
LLVM
24 lines
1.1 KiB
LLVM
; RUN: llc < %s -march=x86 -mtriple=i386-unknown-linux-gnu
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; PR3995
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%struct.vtable = type { i32 (...)** }
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%struct.array = type { %struct.impl, [256 x %struct.pair], [256 x %struct.pair], [256 x %struct.pair], [256 x %struct.pair], [256 x %struct.pair], [256 x %struct.pair] }
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%struct.impl = type { %struct.vtable, i8, %struct.impl*, i32, i32, i64, i64 }
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%struct.pair = type { i64, i64 }
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define void @test() {
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entry:
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%0 = load i32, i32* null, align 4 ; <i32> [#uses=1]
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%1 = lshr i32 %0, 8 ; <i32> [#uses=1]
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%2 = and i32 %1, 255 ; <i32> [#uses=1]
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%3 = getelementptr %struct.array, %struct.array* null, i32 0, i32 3 ; <[256 x %struct.pair]*> [#uses=1]
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%4 = getelementptr [256 x %struct.pair], [256 x %struct.pair]* %3, i32 0, i32 %2 ; <%struct.pair*> [#uses=1]
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%5 = getelementptr %struct.pair, %struct.pair* %4, i32 0, i32 1 ; <i64*> [#uses=1]
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%6 = load i64, i64* %5, align 4 ; <i64> [#uses=1]
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%7 = xor i64 0, %6 ; <i64> [#uses=1]
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%8 = xor i64 %7, 0 ; <i64> [#uses=1]
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%9 = xor i64 %8, 0 ; <i64> [#uses=1]
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store i64 %9, i64* null, align 8
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unreachable
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}
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