| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt -S -passes=slp-vectorizer < %s | FileCheck %s |
| |
| declare void @use(double, double) |
| |
| ; Create a situation where a previously scheduled instruction is encountered |
| ; again, and needs to be unscheduled. |
| define void @test() { |
| ; CHECK-LABEL: @test( |
| ; CHECK-NEXT: for.body602: |
| ; CHECK-NEXT: [[MUL701:%.*]] = fmul double 0.000000e+00, 0.000000e+00 |
| ; CHECK-NEXT: [[MUL703:%.*]] = fmul double 0.000000e+00, 0.000000e+00 |
| ; CHECK-NEXT: [[I4:%.*]] = call double @llvm.fmuladd.f64(double [[MUL701]], double 0.000000e+00, double [[MUL703]]) |
| ; CHECK-NEXT: store double [[I4]], ptr null, align 8 |
| ; CHECK-NEXT: [[I5:%.*]] = load double, ptr null, align 8 |
| ; CHECK-NEXT: [[I6:%.*]] = load double, ptr null, align 8 |
| ; CHECK-NEXT: [[MUL746:%.*]] = fmul double 0.000000e+00, [[I6]] |
| ; CHECK-NEXT: [[MUL747:%.*]] = fmul double 0.000000e+00, [[I5]] |
| ; CHECK-NEXT: [[TMP0:%.*]] = insertelement <2 x double> poison, double [[MUL746]], i32 0 |
| ; CHECK-NEXT: [[TMP1:%.*]] = insertelement <2 x double> [[TMP0]], double [[MUL701]], i32 1 |
| ; CHECK-NEXT: [[TMP2:%.*]] = call <2 x double> @llvm.fmuladd.v2f64(<2 x double> zeroinitializer, <2 x double> zeroinitializer, <2 x double> [[TMP1]]) |
| ; CHECK-NEXT: [[TMP3:%.*]] = insertelement <2 x double> poison, double [[MUL747]], i32 0 |
| ; CHECK-NEXT: [[TMP4:%.*]] = insertelement <2 x double> [[TMP3]], double [[MUL703]], i32 1 |
| ; CHECK-NEXT: [[TMP5:%.*]] = call <2 x double> @llvm.fmuladd.v2f64(<2 x double> [[TMP2]], <2 x double> zeroinitializer, <2 x double> [[TMP4]]) |
| ; CHECK-NEXT: [[TMP6:%.*]] = call <2 x double> @llvm.fmuladd.v2f64(<2 x double> [[TMP5]], <2 x double> zeroinitializer, <2 x double> zeroinitializer) |
| ; CHECK-NEXT: [[TMP7:%.*]] = call <2 x double> @llvm.fmuladd.v2f64(<2 x double> zeroinitializer, <2 x double> [[TMP6]], <2 x double> zeroinitializer) |
| ; CHECK-NEXT: br label [[FOR_COND794_PREHEADER:%.*]] |
| ; CHECK: for.cond794.preheader: |
| ; CHECK-NEXT: [[TMP8:%.*]] = phi <2 x double> [ [[TMP7]], [[FOR_BODY602:%.*]] ] |
| ; CHECK-NEXT: ret void |
| ; |
| for.body602: |
| %mul701 = fmul double 0.000000e+00, 0.000000e+00 |
| %mul703 = fmul double 0.000000e+00, 0.000000e+00 |
| %i = call double @llvm.fmuladd.f64(double 0.000000e+00, double 0.000000e+00, double %mul701) |
| %i1 = call double @llvm.fmuladd.f64(double %i, double 0.000000e+00, double %mul703) |
| %i2 = call double @llvm.fmuladd.f64(double %i1, double 0.000000e+00, double 0.000000e+00) |
| %i3 = call double @llvm.fmuladd.f64(double 0.000000e+00, double %i2, double 0.000000e+00) |
| %i4 = call double @llvm.fmuladd.f64(double %mul701, double 0.000000e+00, double %mul703) |
| store double %i4, ptr null, align 8 |
| %i5 = load double, ptr null, align 8 |
| %i6 = load double, ptr null, align 8 |
| %mul746 = fmul double 0.000000e+00, %i6 |
| %mul747 = fmul double 0.000000e+00, %i5 |
| %i7 = call double @llvm.fmuladd.f64(double 0.000000e+00, double 0.000000e+00, double %mul746) |
| %i8 = call double @llvm.fmuladd.f64(double %i7, double 0.000000e+00, double %mul747) |
| %i9 = call double @llvm.fmuladd.f64(double %i8, double 0.000000e+00, double 0.000000e+00) |
| %i10 = call double @llvm.fmuladd.f64(double 0.000000e+00, double %i9, double 0.000000e+00) |
| br label %for.cond794.preheader |
| |
| for.cond794.preheader: ; preds = %for.body602 |
| %fullElectEnergy.1.lcssa = phi double [ %i10, %for.body602 ] |
| %electEnergy.1.lcssa = phi double [ %i3, %for.body602 ] |
| ret void |
| |
| } |
| |
| declare double @llvm.fmuladd.f64(double, double, double) |