cmp-bool.ll
1.06 KB
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=x86_64 < %s | FileCheck %s
define void @bool_eq(i1 zeroext %a, i1 zeroext %b, void ()* nocapture %c) nounwind {
; CHECK-LABEL: bool_eq:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xorl %esi, %edi
; CHECK-NEXT: je .LBB0_2
; CHECK-NEXT: # %bb.1: # %if.end
; CHECK-NEXT: retq
; CHECK-NEXT: .LBB0_2: # %if.then
; CHECK-NEXT: jmpq *%rdx # TAILCALL
entry:
%0 = xor i1 %a, %b
br i1 %0, label %if.end, label %if.then
if.then:
tail call void %c() #1
br label %if.end
if.end:
ret void
}
define void @bool_ne(i1 zeroext %a, i1 zeroext %b, void ()* nocapture %c) nounwind {
; CHECK-LABEL: bool_ne:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: cmpb %sil, %dil
; CHECK-NEXT: je .LBB1_1
; CHECK-NEXT: # %bb.2: # %if.then
; CHECK-NEXT: jmpq *%rdx # TAILCALL
; CHECK-NEXT: .LBB1_1: # %if.end
; CHECK-NEXT: retq
entry:
%cmp = xor i1 %a, %b
br i1 %cmp, label %if.then, label %if.end
if.then:
tail call void %c() #1
br label %if.end
if.end:
ret void
}