| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt < %s -passes=vector-combine -S -mtriple=x86_64-- -mattr=-sse | FileCheck %s |
| |
| ; Don't spend time on vector transforms if the target does not support vectors. |
| |
| define <4 x float> @bitcast_shuf_same_size(<4 x i32> %v) { |
| ; CHECK-LABEL: @bitcast_shuf_same_size( |
| ; CHECK-NEXT: [[SHUF:%.*]] = shufflevector <4 x i32> [[V:%.*]], <4 x i32> undef, <4 x i32> <i32 3, i32 2, i32 1, i32 0> |
| ; CHECK-NEXT: [[R:%.*]] = bitcast <4 x i32> [[SHUF]] to <4 x float> |
| ; CHECK-NEXT: ret <4 x float> [[R]] |
| ; |
| %shuf = shufflevector <4 x i32> %v, <4 x i32> undef, <4 x i32> <i32 3, i32 2, i32 1, i32 0> |
| %r = bitcast <4 x i32> %shuf to <4 x float> |
| ret <4 x float> %r |
| } |