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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83825 91177308-0d34-0410-b5e6-96231b3b80d8
21 lines
458 B
LLVM
21 lines
458 B
LLVM
; RUN: opt < %s -instcombine -S | FileCheck %s
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; PR1940
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define i1 @test1(i8 %A, i8 %B) {
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%a = zext i8 %A to i32
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%b = zext i8 %B to i32
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%c = icmp sgt i32 %a, %b
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ret i1 %c
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; CHECK: %c = icmp ugt i8 %A, %B
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; CHECK: ret i1 %c
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}
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define i1 @test2(i8 %A, i8 %B) {
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%a = sext i8 %A to i32
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%b = sext i8 %B to i32
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%c = icmp ugt i32 %a, %b
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ret i1 %c
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; CHECK: %c = icmp ugt i8 %A, %B
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; CHECK: ret i1 %c
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}
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