22 lines
462 B
LLVM
22 lines
462 B
LLVM
; RUN: llc < %s -march=msp430 | FileCheck %s
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; PR32769
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target triple = "msp430"
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; Test that CMP instruction is not removed by MachineCSE.
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;
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; CHECK-LABEL: @f
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; CHECK: cmp.w r15, r13
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; CHECK: cmp.w r15, r13
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; CHECK-NEXT: jeq .LBB0_2
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define i16 @f(i16, i16, i16, i16) {
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entry:
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%4 = icmp ult i16 %1, %3
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%5 = zext i1 %4 to i16
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%6 = icmp ult i16 %0, %2
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%7 = zext i1 %6 to i16
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%8 = icmp eq i16 %1, %3
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%out = select i1 %8, i16 %5, i16 %7
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ret i16 %out
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}
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