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https://github.com/c64scene-ar/llvm-6502.git
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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
28 lines
1.0 KiB
LLVM
28 lines
1.0 KiB
LLVM
; RUN: opt < %s -instcombine -S | grep "align 1"
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; END.
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%struct.p = type <{ i8, i32 }>
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@t = global %struct.p <{ i8 1, i32 10 }> ; <%struct.p*> [#uses=1]
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@u = weak global %struct.p zeroinitializer ; <%struct.p*> [#uses=1]
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define i32 @main() {
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entry:
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%retval = alloca i32, align 4 ; <i32*> [#uses=2]
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%tmp = alloca i32, align 4 ; <i32*> [#uses=2]
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%tmp1 = alloca i32, align 4 ; <i32*> [#uses=3]
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%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
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%tmp3 = load i32, i32* getelementptr (%struct.p* @t, i32 0, i32 1), align 1 ; <i32> [#uses=1]
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store i32 %tmp3, i32* %tmp1, align 4
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%tmp5 = load i32, i32* %tmp1, align 4 ; <i32> [#uses=1]
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store i32 %tmp5, i32* getelementptr (%struct.p* @u, i32 0, i32 1), align 1
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%tmp6 = load i32, i32* %tmp1, align 4 ; <i32> [#uses=1]
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store i32 %tmp6, i32* %tmp, align 4
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%tmp7 = load i32, i32* %tmp, align 4 ; <i32> [#uses=1]
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store i32 %tmp7, i32* %retval, align 4
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br label %return
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return: ; preds = %entry
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%retval8 = load i32, i32* %retval ; <i32> [#uses=1]
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ret i32 %retval8
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}
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