| ; NOTE: Assertions have been autogenerated by update_test_checks.py |
| ; RUN: opt < %s -instcombine -S | FileCheck %s |
| |
| define <4 x float> @test(<4 x float> %tmp26, <4 x float> %tmp53) { |
| ; (X+Y)-Y != X for fp vectors. |
| ; CHECK-LABEL: @test( |
| ; CHECK-NEXT: [[TMP64:%.*]] = fadd <4 x float> %tmp26, %tmp53 |
| ; CHECK-NEXT: [[TMP75:%.*]] = fsub <4 x float> [[TMP64]], %tmp53 |
| ; CHECK-NEXT: ret <4 x float> [[TMP75]] |
| ; |
| %tmp64 = fadd <4 x float> %tmp26, %tmp53 |
| %tmp75 = fsub <4 x float> %tmp64, %tmp53 |
| ret <4 x float> %tmp75 |
| } |