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29 lines
553 B
LLVM
29 lines
553 B
LLVM
; RUN: opt < %s -S -globalopt -instcombine | FileCheck %s
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;; check that global opt turns integers that only hold 0 or 1 into bools.
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@G = internal addrspace(1) global i32 0
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; CHECK: @G
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; CHECK: addrspace(1)
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; CHECK: global i1 false
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define void @set1() {
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store i32 0, i32 addrspace(1)* @G
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; CHECK: store i1 false
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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 addrspace(1)* @G
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; CHECK: store i1 true
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ret void
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}
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define i1 @get() {
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; CHECK: @get
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%A = load i32 addrspace(1) * @G
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%C = icmp slt i32 %A, 2
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ret i1 %C
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; CHECK: ret i1 true
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}
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