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7e606e2e98
it to a normal binop. Patch by Alastair Lynn, testcase by me. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86524 91177308-0d34-0410-b5e6-96231b3b80d8
13 lines
319 B
LLVM
13 lines
319 B
LLVM
; RUN: opt %s -instcombine -S | FileCheck %s
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declare {i8, i1} @llvm.uadd.with.overflow.i8(i8, i8)
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define i8 @test1(i8 %A, i8 %B) {
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%x = call {i8, i1} @llvm.uadd.with.overflow.i8(i8 %A, i8 %B)
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%y = extractvalue {i8, i1} %x, 0
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ret i8 %y
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; CHECK: @test1
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; CHECK-NEXT: %y = add i8 %A, %B
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; CHECK-NEXT: ret i8 %y
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}
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