| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5 |
| ; RUN: opt < %s -passes=instcombine -S | FileCheck %s |
| |
| define i1 @foo1(i1 %a, i1 %b) { |
| ; CHECK-LABEL: define i1 @foo1( |
| ; CHECK-SAME: i1 [[A:%.*]], i1 [[B:%.*]]) { |
| ; CHECK-NEXT: [[R:%.*]] = xor i1 [[B]], [[A]] |
| ; CHECK-NEXT: ret i1 [[R]] |
| ; |
| %r = sub i1 %a, %b |
| ret i1 %r |
| } |
| |
| define i1 @foo2(i1 %a, i1 %b) { |
| ; CHECK-LABEL: define i1 @foo2( |
| ; CHECK-SAME: i1 [[A:%.*]], i1 [[B:%.*]]) { |
| ; CHECK-NEXT: [[R:%.*]] = and i1 [[A]], [[B]] |
| ; CHECK-NEXT: ret i1 [[R]] |
| ; |
| %r = mul i1 %a, %b |
| ret i1 %r |
| } |
| |
| define i1 @foo3(i1 %a, i1 %b) { |
| ; CHECK-LABEL: define i1 @foo3( |
| ; CHECK-SAME: i1 [[A:%.*]], i1 [[B:%.*]]) { |
| ; CHECK-NEXT: ret i1 [[A]] |
| ; |
| %r = udiv i1 %a, %b |
| ret i1 %r |
| } |
| |
| define i1 @foo4(i1 %a, i1 %b) { |
| ; CHECK-LABEL: define i1 @foo4( |
| ; CHECK-SAME: i1 [[A:%.*]], i1 [[B:%.*]]) { |
| ; CHECK-NEXT: ret i1 [[A]] |
| ; |
| %r = sdiv i1 %a, %b |
| ret i1 %r |
| } |
