llvm-project/llvm/test/CodeGen/X86/neg_cmp.ll

23 lines
502 B
LLVM

; RUN: llc < %s -march=x86-64 | FileCheck %s
; rdar://11245199
; PR12545
define void @f(i32 %x, i32 %y) nounwind uwtable ssp {
entry:
; CHECK: f:
; CHECK-NOT: neg
; CHECK: add
%sub = sub i32 0, %y
%cmp = icmp eq i32 %x, %sub
br i1 %cmp, label %if.then, label %if.end
if.then: ; preds = %entry
tail call void @g() nounwind
br label %if.end
if.end: ; preds = %if.then, %entry
ret void
}
declare void @g()