17 lines
443 B
LLVM
17 lines
443 B
LLVM
; RUN: opt < %s -instcombine -S | FileCheck %s
|
|
; rdar://11748024
|
|
|
|
define i32 @a(i1 zeroext %x, i1 zeroext %y) {
|
|
entry:
|
|
; CHECK-LABEL: @a(
|
|
; CHECK: [[TMP1:%.*]] = sext i1 %y to i32
|
|
; CHECK: [[TMP2:%.*]] = select i1 %x, i32 2, i32 1
|
|
; CHECK-NEXT: add nsw i32 [[TMP2]], [[TMP1]]
|
|
%conv = zext i1 %x to i32
|
|
%conv3 = zext i1 %y to i32
|
|
%conv3.neg = sub i32 0, %conv3
|
|
%sub = add i32 %conv, 1
|
|
%add = add i32 %sub, %conv3.neg
|
|
ret i32 %add
|
|
}
|