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1; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 52; RUN: llc -mtriple=aarch64 -mattr=+sve2 -verify-machineinstrs -stop-after=finalize-isel %s -o - | FileCheck %s3 4; Regression test for a bug where getTargetConstant(0) was used instead of5; getConstant(0) in ScalarizeVecRes_LOOP_DEPENDENCE_MASK, causing instruction6; selection to incorrectly generate CCMPXr (register form) with an immediate7; operand instead of CCMPXi (immediate form).8;9 10define <1 x i1> @test_war_mask_ccmp(ptr %a, ptr %b) {11 ; CHECK-LABEL: name: test_war_mask_ccmp12 ; CHECK: bb.0.entry:13 ; CHECK-NEXT: liveins: $x0, $x114 ; CHECK-NEXT: {{ $}}15 ; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr64 = COPY $x116 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:gpr64 = COPY $x017 ; CHECK-NEXT: [[SUBSXrr:%[0-9]+]]:gpr64common = SUBSXrr [[COPY]], [[COPY1]], implicit-def dead $nzcv18 ; CHECK-NEXT: [[ADDSXri:%[0-9]+]]:gpr64 = ADDSXri killed [[SUBSXrr]], 1, 0, implicit-def $nzcv19 ; CHECK-NEXT: [[CSINCWr:%[0-9]+]]:gpr32 = CSINCWr $wzr, $wzr, 13, implicit $nzcv20 ; CHECK-NEXT: $w0 = COPY [[CSINCWr]]21 ; CHECK-NEXT: RET_ReallyLR implicit $w022entry:23 %0 = call <1 x i1> @llvm.loop.dependence.war.mask.v1i1(ptr %a, ptr %b, i64 1)24 ret <1 x i1> %025}26 27define <1 x i1> @test_raw_mask_ccmp(ptr %a, ptr %b) {28 ; CHECK-LABEL: name: test_raw_mask_ccmp29 ; CHECK: bb.0.entry:30 ; CHECK-NEXT: liveins: $x0, $x131 ; CHECK-NEXT: {{ $}}32 ; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr64 = COPY $x133 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:gpr64 = COPY $x034 ; CHECK-NEXT: [[SUBSXrr:%[0-9]+]]:gpr64common = SUBSXrr [[COPY]], [[COPY1]], implicit-def dead $nzcv35 ; CHECK-NEXT: [[ADDSXri:%[0-9]+]]:gpr64 = ADDSXri killed [[SUBSXrr]], 1, 0, implicit-def $nzcv36 ; CHECK-NEXT: [[CSINCWr:%[0-9]+]]:gpr32 = CSINCWr $wzr, $wzr, 13, implicit $nzcv37 ; CHECK-NEXT: $w0 = COPY [[CSINCWr]]38 ; CHECK-NEXT: RET_ReallyLR implicit $w039entry:40 %0 = call <1 x i1> @llvm.loop.dependence.raw.mask.v1i1(ptr %a, ptr %b, i64 1)41 ret <1 x i1> %042}43 44declare <1 x i1> @llvm.loop.dependence.war.mask.v1i1(ptr, ptr, i64)45declare <1 x i1> @llvm.loop.dependence.raw.mask.v1i1(ptr, ptr, i64)46