forked from OSchip/llvm-project
30 lines
656 B
LLVM
30 lines
656 B
LLVM
; RUN: llc < %s -march=x86 | FileCheck %s
|
|
; <rdar://problem/8449754>
|
|
|
|
define i32 @test1(i32 %sum, i32 %x) nounwind readnone ssp {
|
|
entry:
|
|
; CHECK-LABEL: test1:
|
|
; CHECK: movl
|
|
; CHECK-NEXT: addl
|
|
; CHECK-NEXT: adcl $0
|
|
; CHECK-NEXT: ret
|
|
%add4 = add i32 %x, %sum
|
|
%cmp = icmp ult i32 %add4, %x
|
|
%inc = zext i1 %cmp to i32
|
|
%z.0 = add i32 %add4, %inc
|
|
ret i32 %z.0
|
|
}
|
|
|
|
; <rdar://problem/12579915>
|
|
define i32 @test2(i32 %x, i32 %y, i32 %res) nounwind uwtable readnone ssp {
|
|
entry:
|
|
%cmp = icmp ugt i32 %x, %y
|
|
%dec = sext i1 %cmp to i32
|
|
%dec.res = add nsw i32 %dec, %res
|
|
ret i32 %dec.res
|
|
; CHECK-LABEL: test2:
|
|
; CHECK: cmpl
|
|
; CHECK: sbbl
|
|
; CHECK: ret
|
|
}
|