51 lines
1.1 KiB
LLVM
51 lines
1.1 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s
|
|
|
|
; rdar://11245199
|
|
; PR12545
|
|
|
|
declare dso_local void @g()
|
|
|
|
define void @neg_cmp(i32 %x, i32 %y) nounwind {
|
|
; CHECK-LABEL: neg_cmp:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: addl %esi, %edi
|
|
; CHECK-NEXT: jne .LBB0_1
|
|
; CHECK-NEXT: # %bb.2: # %if.then
|
|
; CHECK-NEXT: jmp g # TAILCALL
|
|
; CHECK-NEXT: .LBB0_1: # %if.end
|
|
; CHECK-NEXT: retq
|
|
%sub = sub i32 0, %y
|
|
%cmp = icmp eq i32 %x, %sub
|
|
br i1 %cmp, label %if.then, label %if.end
|
|
|
|
if.then:
|
|
tail call void @g() nounwind
|
|
br label %if.end
|
|
|
|
if.end:
|
|
ret void
|
|
}
|
|
|
|
define void @neg_cmp_commuted(i32 %x, i32 %y) nounwind {
|
|
; CHECK-LABEL: neg_cmp_commuted:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: addl %esi, %edi
|
|
; CHECK-NEXT: jne .LBB1_1
|
|
; CHECK-NEXT: # %bb.2: # %if.then
|
|
; CHECK-NEXT: jmp g # TAILCALL
|
|
; CHECK-NEXT: .LBB1_1: # %if.end
|
|
; CHECK-NEXT: retq
|
|
%sub = sub i32 0, %y
|
|
%cmp = icmp eq i32 %sub, %x
|
|
br i1 %cmp, label %if.then, label %if.end
|
|
|
|
if.then:
|
|
tail call void @g() nounwind
|
|
br label %if.end
|
|
|
|
if.end:
|
|
ret void
|
|
}
|
|
|