# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # RUN: llc %s -mtriple=riscv64 -mattr=+v -run-pass=simple-register-coalescing -o - | FileCheck %s --- # Make sure that SrcReg & DstReg of PseudoVRGATHER are not coalesced name: test_earlyclobber tracksRegLiveness: true body: | bb.0: liveins: $x10 ; CHECK-LABEL: name: test_earlyclobber ; CHECK: liveins: $x10 ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: undef %0.sub_vrm2_0:vrn2m2 = PseudoVLE32_V_M2 $x10, 1, 5 /* e32 */ ; CHECK-NEXT: %0.sub_vrm2_1:vrn2m2 = PseudoVLE32_V_M2 $x10, 1, 5 /* e32 */ ; CHECK-NEXT: [[PseudoVLE32_V_M2_:%[0-9]+]]:vrm2 = PseudoVLE32_V_M2 $x10, 1, 5 /* e32 */ ; CHECK-NEXT: undef early-clobber %2.sub_vrm2_0:vrn2m2 = PseudoVRGATHER_VI_M2 %0.sub_vrm2_0, 0, 1, 5 /* e32 */, implicit $vl, implicit $vtype ; CHECK-NEXT: %2.sub_vrm2_1:vrn2m2 = COPY %0.sub_vrm2_1 ; CHECK-NEXT: PseudoVSUXSEG2EI32_V_M2_M2 %2, $x10, [[PseudoVLE32_V_M2_]], 1, 5 /* e32 */, implicit $vl, implicit $vtype undef %0.sub_vrm2_0:vrn2m2 = PseudoVLE32_V_M2 $x10, 1, 5 %0.sub_vrm2_1:vrn2m2 = PseudoVLE32_V_M2 $x10, 1, 5 %1:vrm2 = PseudoVLE32_V_M2 $x10, 1, 5 undef early-clobber %2.sub_vrm2_0:vrn2m2 = PseudoVRGATHER_VI_M2 %0.sub_vrm2_0:vrn2m2, 0, 1, 5, implicit $vl, implicit $vtype %2.sub_vrm2_1:vrn2m2 = COPY %0.sub_vrm2_1:vrn2m2 PseudoVSUXSEG2EI32_V_M2_M2 %2:vrn2m2, $x10, %1:vrm2, 1, 5, implicit $vl, implicit $vtype ...