| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4 |
| ; RUN: opt -S -passes=instsimplify < %s | FileCheck %s |
| |
| ; Just make sure that we don't assert. |
| define i32 @test(<2 x i16> %a, i32 %b) { |
| ; CHECK-LABEL: define i32 @test( |
| ; CHECK-SAME: <2 x i16> [[A:%.*]], i32 [[B:%.*]]) { |
| ; CHECK-NEXT: [[MUL:%.*]] = mul <2 x i16> [[A]], <i16 -1, i16 poison> |
| ; CHECK-NEXT: [[BC:%.*]] = bitcast <2 x i16> [[MUL]] to i32 |
| ; CHECK-NEXT: [[LSHR:%.*]] = lshr i32 [[B]], [[BC]] |
| ; CHECK-NEXT: ret i32 [[LSHR]] |
| ; |
| %mul = mul <2 x i16> %a, <i16 -1, i16 poison> |
| %bc = bitcast <2 x i16> %mul to i32 |
| %lshr = lshr i32 %b, %bc |
| ret i32 %lshr |
| } |
