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24 lines
499 B
24 lines
499 B
4 months ago
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; RUN: opt -gvn -S < %s | FileCheck %s
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declare void @use(i32, i32)
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define void @foo(i32 %x, i32 %y) {
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; CHECK-LABEL: @foo(
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%add1 = add i32 %x, %y
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%add2 = add i32 %y, %x
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call void @use(i32 %add1, i32 %add2)
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; CHECK: @use(i32 %add1, i32 %add1)
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ret void
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}
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declare void @vse(i1, i1)
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define void @bar(i32 %x, i32 %y) {
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; CHECK-LABEL: @bar(
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%cmp1 = icmp ult i32 %x, %y
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%cmp2 = icmp ugt i32 %y, %x
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call void @vse(i1 %cmp1, i1 %cmp2)
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; CHECK: @vse(i1 %cmp1, i1 %cmp1)
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ret void
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}
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