| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 5 |
| # RUN: llc -mtriple=amdgcn -mcpu=gfx1101 -run-pass si-fold-operands %s -o - | FileCheck %s |
| --- |
| name: test_tryFoldZeroHighBits_skips_nonreg |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| ; CHECK-LABEL: name: test_tryFoldZeroHighBits_skips_nonreg |
| ; CHECK: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec |
| ; CHECK-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_]], %subreg.sub1 |
| ; CHECK-NEXT: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec |
| ; CHECK-NEXT: S_NOP 0, implicit [[V_MOV_B32_e32_1]] |
| %0:vgpr_32 = V_MOV_B32_e32 0, implicit $exec |
| %1:vreg_64 = REG_SEQUENCE %0, %subreg.sub0, %0, %subreg.sub1 |
| %2:vgpr_32 = V_AND_B32_e64 65535, %1.sub0, implicit $exec |
| S_NOP 0, implicit %2 |
| ... |