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24 lines
527 B
LLVM
24 lines
527 B
LLVM
; RUN: llvm-as < %s | opt -globalopt -instcombine | \
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; RUN: llvm-dis | grep {ret i1 true}
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;; check that global opt turns integers that only hold 0 or 1 into bools.
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@G = internal global i32 0 ; <i32*> [#uses=3]
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define void @set1() {
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store i32 0, i32* @G
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ret void
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}
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define void @set2() {
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store i32 1, i32* @G
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ret void
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}
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define i1 @get() {
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%A = load i32* @G ; <i32> [#uses=1]
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%C = icmp slt i32 %A, 2 ; <i1> [#uses=1]
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ret i1 %C
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}
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