; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -passes=gvn -S -enable-gvn-memdep=true < %s | FileCheck %s ; RUN: opt -passes=gvn -S -enable-gvn-memdep=false < %s | FileCheck %s --check-prefix=MEMDEPFALSE define <4 x float> @forward_binop_with_sel(ptr %0, ptr %1, i32 %a, i32 %b, <4 x float> %passthrough) { ; CHECK-LABEL: @forward_binop_with_sel( ; CHECK-NEXT: [[MASK:%.*]] = tail call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 [[A:%.*]], i32 [[B:%.*]]) ; CHECK-NEXT: [[LOAD_0_0:%.*]] = call <4 x float> @llvm.masked.load.v4f32.p0(ptr align 1 [[TMP0:%.*]], <4 x i1> [[MASK]], <4 x float> zeroinitializer) ; CHECK-NEXT: [[GEP_0_16:%.*]] = getelementptr i8, ptr [[TMP0]], i32 16 ; CHECK-NEXT: [[LOAD_0_16:%.*]] = call <4 x float> @llvm.masked.load.v4f32.p0(ptr align 1 [[GEP_0_16]], <4 x i1> [[MASK]], <4 x float> zeroinitializer) ; CHECK-NEXT: [[FMUL:%.*]] = fmul <4 x float> [[LOAD_0_0]], [[LOAD_0_16]] ; CHECK-NEXT: call void @llvm.masked.store.v4f32.p0(<4 x float> [[FMUL]], ptr align 1 [[TMP1:%.*]], <4 x i1> [[MASK]]) ; CHECK-NEXT: [[TMP3:%.*]] = select <4 x i1> [[MASK]], <4 x float> [[FMUL]], <4 x float> [[PASSTHROUGH:%.*]] ; CHECK-NEXT: ret <4 x float> [[TMP3]] ; ; MEMDEPFALSE-LABEL: @forward_binop_with_sel( ; MEMDEPFALSE-NEXT: [[MASK:%.*]] = tail call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 [[A:%.*]], i32 [[B:%.*]]) ; MEMDEPFALSE-NEXT: [[LOAD_0_0:%.*]] = call <4 x float> @llvm.masked.load.v4f32.p0(ptr align 1 [[TMP0:%.*]], <4 x i1> [[MASK]], <4 x float> zeroinitializer) ; MEMDEPFALSE-NEXT: [[GEP_0_16:%.*]] = getelementptr i8, ptr [[TMP0]], i32 16 ; MEMDEPFALSE-NEXT: [[LOAD_0_16:%.*]] = call <4 x float> @llvm.masked.load.v4f32.p0(ptr align 1 [[GEP_0_16]], <4 x i1> [[MASK]], <4 x float> zeroinitializer) ; MEMDEPFALSE-NEXT: [[FMUL:%.*]] = fmul <4 x float> [[LOAD_0_0]], [[LOAD_0_16]] ; MEMDEPFALSE-NEXT: call void @llvm.masked.store.v4f32.p0(<4 x float> [[FMUL]], ptr align 1 [[TMP1:%.*]], <4 x i1> [[MASK]]) ; MEMDEPFALSE-NEXT: [[LOAD_1_0:%.*]] = call <4 x float> @llvm.masked.load.v4f32.p0(ptr align 1 [[TMP1]], <4 x i1> [[MASK]], <4 x float> [[PASSTHROUGH:%.*]]) ; MEMDEPFALSE-NEXT: ret <4 x float> [[LOAD_1_0]] ; %mask = tail call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 %a, i32 %b) %load.0.0 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %0, i32 1, <4 x i1> %mask, <4 x float> zeroinitializer) %gep.0.16 = getelementptr i8, ptr %0, i32 16 %load.0.16 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %gep.0.16, i32 1, <4 x i1> %mask, <4 x float> zeroinitializer) %fmul = fmul <4 x float> %load.0.0, %load.0.16 call void @llvm.masked.store.v4f32.p0(<4 x float> %fmul, ptr %1, i32 1, <4 x i1> %mask) %load.1.0 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %1, i32 1, <4 x i1> %mask, <4 x float> %passthrough) ret <4 x float> %load.1.0 }