269 lines
15 KiB
LLVM
269 lines
15 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -basic-aa -slp-vectorizer -S -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7 | FileCheck %s
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define void @tiny_tree_fully_vectorizable(double* noalias nocapture %dst, double* noalias nocapture readonly %src, i64 %count) #0 {
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; CHECK-LABEL: @tiny_tree_fully_vectorizable(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[CMP12:%.*]] = icmp eq i64 [[COUNT:%.*]], 0
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; CHECK-NEXT: br i1 [[CMP12]], label [[FOR_END:%.*]], label [[FOR_BODY:%.*]]
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; CHECK: for.body:
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; CHECK-NEXT: [[I_015:%.*]] = phi i64 [ [[INC:%.*]], [[FOR_BODY]] ], [ 0, [[ENTRY:%.*]] ]
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; CHECK-NEXT: [[DST_ADDR_014:%.*]] = phi double* [ [[ADD_PTR4:%.*]], [[FOR_BODY]] ], [ [[DST:%.*]], [[ENTRY]] ]
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; CHECK-NEXT: [[SRC_ADDR_013:%.*]] = phi double* [ [[ADD_PTR:%.*]], [[FOR_BODY]] ], [ [[SRC:%.*]], [[ENTRY]] ]
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; CHECK-NEXT: [[ARRAYIDX2:%.*]] = getelementptr inbounds double, double* [[SRC_ADDR_013]], i64 1
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; CHECK-NEXT: [[TMP0:%.*]] = bitcast double* [[SRC_ADDR_013]] to <2 x double>*
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; CHECK-NEXT: [[TMP1:%.*]] = load <2 x double>, <2 x double>* [[TMP0]], align 8
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; CHECK-NEXT: [[ARRAYIDX3:%.*]] = getelementptr inbounds double, double* [[DST_ADDR_014]], i64 1
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; CHECK-NEXT: [[TMP2:%.*]] = bitcast double* [[DST_ADDR_014]] to <2 x double>*
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; CHECK-NEXT: store <2 x double> [[TMP1]], <2 x double>* [[TMP2]], align 8
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; CHECK-NEXT: [[ADD_PTR]] = getelementptr inbounds double, double* [[SRC_ADDR_013]], i64 [[I_015]]
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; CHECK-NEXT: [[ADD_PTR4]] = getelementptr inbounds double, double* [[DST_ADDR_014]], i64 [[I_015]]
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; CHECK-NEXT: [[INC]] = add i64 [[I_015]], 1
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; CHECK-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INC]], [[COUNT]]
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; CHECK-NEXT: br i1 [[EXITCOND]], label [[FOR_END]], label [[FOR_BODY]]
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; CHECK: for.end:
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; CHECK-NEXT: ret void
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;
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entry:
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%cmp12 = icmp eq i64 %count, 0
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br i1 %cmp12, label %for.end, label %for.body
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for.body: ; preds = %entry, %for.body
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%i.015 = phi i64 [ %inc, %for.body ], [ 0, %entry ]
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%dst.addr.014 = phi double* [ %add.ptr4, %for.body ], [ %dst, %entry ]
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%src.addr.013 = phi double* [ %add.ptr, %for.body ], [ %src, %entry ]
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%0 = load double, double* %src.addr.013, align 8
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store double %0, double* %dst.addr.014, align 8
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%arrayidx2 = getelementptr inbounds double, double* %src.addr.013, i64 1
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%1 = load double, double* %arrayidx2, align 8
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%arrayidx3 = getelementptr inbounds double, double* %dst.addr.014, i64 1
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store double %1, double* %arrayidx3, align 8
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%add.ptr = getelementptr inbounds double, double* %src.addr.013, i64 %i.015
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%add.ptr4 = getelementptr inbounds double, double* %dst.addr.014, i64 %i.015
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%inc = add i64 %i.015, 1
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%exitcond = icmp eq i64 %inc, %count
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br i1 %exitcond, label %for.end, label %for.body
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for.end: ; preds = %for.body, %entry
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ret void
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}
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define void @tiny_tree_fully_vectorizable2(float* noalias nocapture %dst, float* noalias nocapture readonly %src, i64 %count) #0 {
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; CHECK-LABEL: @tiny_tree_fully_vectorizable2(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[CMP20:%.*]] = icmp eq i64 [[COUNT:%.*]], 0
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; CHECK-NEXT: br i1 [[CMP20]], label [[FOR_END:%.*]], label [[FOR_BODY:%.*]]
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; CHECK: for.body:
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; CHECK-NEXT: [[I_023:%.*]] = phi i64 [ [[INC:%.*]], [[FOR_BODY]] ], [ 0, [[ENTRY:%.*]] ]
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; CHECK-NEXT: [[DST_ADDR_022:%.*]] = phi float* [ [[ADD_PTR8:%.*]], [[FOR_BODY]] ], [ [[DST:%.*]], [[ENTRY]] ]
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; CHECK-NEXT: [[SRC_ADDR_021:%.*]] = phi float* [ [[ADD_PTR:%.*]], [[FOR_BODY]] ], [ [[SRC:%.*]], [[ENTRY]] ]
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; CHECK-NEXT: [[ARRAYIDX2:%.*]] = getelementptr inbounds float, float* [[SRC_ADDR_021]], i64 1
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; CHECK-NEXT: [[ARRAYIDX3:%.*]] = getelementptr inbounds float, float* [[DST_ADDR_022]], i64 1
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; CHECK-NEXT: [[ARRAYIDX4:%.*]] = getelementptr inbounds float, float* [[SRC_ADDR_021]], i64 2
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; CHECK-NEXT: [[ARRAYIDX5:%.*]] = getelementptr inbounds float, float* [[DST_ADDR_022]], i64 2
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; CHECK-NEXT: [[ARRAYIDX6:%.*]] = getelementptr inbounds float, float* [[SRC_ADDR_021]], i64 3
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; CHECK-NEXT: [[TMP0:%.*]] = bitcast float* [[SRC_ADDR_021]] to <4 x float>*
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; CHECK-NEXT: [[TMP1:%.*]] = load <4 x float>, <4 x float>* [[TMP0]], align 4
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; CHECK-NEXT: [[ARRAYIDX7:%.*]] = getelementptr inbounds float, float* [[DST_ADDR_022]], i64 3
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; CHECK-NEXT: [[TMP2:%.*]] = bitcast float* [[DST_ADDR_022]] to <4 x float>*
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; CHECK-NEXT: store <4 x float> [[TMP1]], <4 x float>* [[TMP2]], align 4
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; CHECK-NEXT: [[ADD_PTR]] = getelementptr inbounds float, float* [[SRC_ADDR_021]], i64 [[I_023]]
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; CHECK-NEXT: [[ADD_PTR8]] = getelementptr inbounds float, float* [[DST_ADDR_022]], i64 [[I_023]]
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; CHECK-NEXT: [[INC]] = add i64 [[I_023]], 1
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; CHECK-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INC]], [[COUNT]]
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; CHECK-NEXT: br i1 [[EXITCOND]], label [[FOR_END]], label [[FOR_BODY]]
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; CHECK: for.end:
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; CHECK-NEXT: ret void
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;
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entry:
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%cmp20 = icmp eq i64 %count, 0
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br i1 %cmp20, label %for.end, label %for.body
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for.body: ; preds = %entry, %for.body
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%i.023 = phi i64 [ %inc, %for.body ], [ 0, %entry ]
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%dst.addr.022 = phi float* [ %add.ptr8, %for.body ], [ %dst, %entry ]
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%src.addr.021 = phi float* [ %add.ptr, %for.body ], [ %src, %entry ]
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%0 = load float, float* %src.addr.021, align 4
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store float %0, float* %dst.addr.022, align 4
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%arrayidx2 = getelementptr inbounds float, float* %src.addr.021, i64 1
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%1 = load float, float* %arrayidx2, align 4
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%arrayidx3 = getelementptr inbounds float, float* %dst.addr.022, i64 1
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store float %1, float* %arrayidx3, align 4
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%arrayidx4 = getelementptr inbounds float, float* %src.addr.021, i64 2
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%2 = load float, float* %arrayidx4, align 4
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%arrayidx5 = getelementptr inbounds float, float* %dst.addr.022, i64 2
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store float %2, float* %arrayidx5, align 4
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%arrayidx6 = getelementptr inbounds float, float* %src.addr.021, i64 3
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%3 = load float, float* %arrayidx6, align 4
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%arrayidx7 = getelementptr inbounds float, float* %dst.addr.022, i64 3
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store float %3, float* %arrayidx7, align 4
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%add.ptr = getelementptr inbounds float, float* %src.addr.021, i64 %i.023
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%add.ptr8 = getelementptr inbounds float, float* %dst.addr.022, i64 %i.023
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%inc = add i64 %i.023, 1
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%exitcond = icmp eq i64 %inc, %count
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br i1 %exitcond, label %for.end, label %for.body
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for.end: ; preds = %for.body, %entry
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ret void
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}
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; We do not vectorize the tiny tree which is not fully vectorizable.
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define void @tiny_tree_not_fully_vectorizable(double* noalias nocapture %dst, double* noalias nocapture readonly %src, i64 %count) #0 {
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; CHECK-LABEL: @tiny_tree_not_fully_vectorizable(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[CMP12:%.*]] = icmp eq i64 [[COUNT:%.*]], 0
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; CHECK-NEXT: br i1 [[CMP12]], label [[FOR_END:%.*]], label [[FOR_BODY:%.*]]
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; CHECK: for.body:
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; CHECK-NEXT: [[I_015:%.*]] = phi i64 [ [[INC:%.*]], [[FOR_BODY]] ], [ 0, [[ENTRY:%.*]] ]
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; CHECK-NEXT: [[DST_ADDR_014:%.*]] = phi double* [ [[ADD_PTR4:%.*]], [[FOR_BODY]] ], [ [[DST:%.*]], [[ENTRY]] ]
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; CHECK-NEXT: [[SRC_ADDR_013:%.*]] = phi double* [ [[ADD_PTR:%.*]], [[FOR_BODY]] ], [ [[SRC:%.*]], [[ENTRY]] ]
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; CHECK-NEXT: [[TMP0:%.*]] = load double, double* [[SRC_ADDR_013]], align 8
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; CHECK-NEXT: store double [[TMP0]], double* [[DST_ADDR_014]], align 8
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; CHECK-NEXT: [[ARRAYIDX2:%.*]] = getelementptr inbounds double, double* [[SRC_ADDR_013]], i64 2
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; CHECK-NEXT: [[TMP1:%.*]] = load double, double* [[ARRAYIDX2]], align 8
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; CHECK-NEXT: [[ARRAYIDX3:%.*]] = getelementptr inbounds double, double* [[DST_ADDR_014]], i64 1
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; CHECK-NEXT: store double [[TMP1]], double* [[ARRAYIDX3]], align 8
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; CHECK-NEXT: [[ADD_PTR]] = getelementptr inbounds double, double* [[SRC_ADDR_013]], i64 [[I_015]]
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; CHECK-NEXT: [[ADD_PTR4]] = getelementptr inbounds double, double* [[DST_ADDR_014]], i64 [[I_015]]
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; CHECK-NEXT: [[INC]] = add i64 [[I_015]], 1
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; CHECK-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INC]], [[COUNT]]
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; CHECK-NEXT: br i1 [[EXITCOND]], label [[FOR_END]], label [[FOR_BODY]]
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; CHECK: for.end:
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; CHECK-NEXT: ret void
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;
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entry:
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%cmp12 = icmp eq i64 %count, 0
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br i1 %cmp12, label %for.end, label %for.body
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for.body: ; preds = %entry, %for.body
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%i.015 = phi i64 [ %inc, %for.body ], [ 0, %entry ]
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%dst.addr.014 = phi double* [ %add.ptr4, %for.body ], [ %dst, %entry ]
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%src.addr.013 = phi double* [ %add.ptr, %for.body ], [ %src, %entry ]
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%0 = load double, double* %src.addr.013, align 8
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store double %0, double* %dst.addr.014, align 8
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%arrayidx2 = getelementptr inbounds double, double* %src.addr.013, i64 2
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%1 = load double, double* %arrayidx2, align 8
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%arrayidx3 = getelementptr inbounds double, double* %dst.addr.014, i64 1
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store double %1, double* %arrayidx3, align 8
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%add.ptr = getelementptr inbounds double, double* %src.addr.013, i64 %i.015
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%add.ptr4 = getelementptr inbounds double, double* %dst.addr.014, i64 %i.015
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%inc = add i64 %i.015, 1
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%exitcond = icmp eq i64 %inc, %count
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br i1 %exitcond, label %for.end, label %for.body
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for.end: ; preds = %for.body, %entry
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ret void
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}
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define void @tiny_tree_not_fully_vectorizable2(float* noalias nocapture %dst, float* noalias nocapture readonly %src, i64 %count) #0 {
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; CHECK-LABEL: @tiny_tree_not_fully_vectorizable2(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[CMP20:%.*]] = icmp eq i64 [[COUNT:%.*]], 0
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; CHECK-NEXT: br i1 [[CMP20]], label [[FOR_END:%.*]], label [[FOR_BODY:%.*]]
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; CHECK: for.body:
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; CHECK-NEXT: [[I_023:%.*]] = phi i64 [ [[INC:%.*]], [[FOR_BODY]] ], [ 0, [[ENTRY:%.*]] ]
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; CHECK-NEXT: [[DST_ADDR_022:%.*]] = phi float* [ [[ADD_PTR8:%.*]], [[FOR_BODY]] ], [ [[DST:%.*]], [[ENTRY]] ]
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; CHECK-NEXT: [[SRC_ADDR_021:%.*]] = phi float* [ [[ADD_PTR:%.*]], [[FOR_BODY]] ], [ [[SRC:%.*]], [[ENTRY]] ]
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; CHECK-NEXT: [[TMP0:%.*]] = load float, float* [[SRC_ADDR_021]], align 4
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; CHECK-NEXT: store float [[TMP0]], float* [[DST_ADDR_022]], align 4
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; CHECK-NEXT: [[ARRAYIDX2:%.*]] = getelementptr inbounds float, float* [[SRC_ADDR_021]], i64 4
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; CHECK-NEXT: [[TMP1:%.*]] = load float, float* [[ARRAYIDX2]], align 4
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; CHECK-NEXT: [[ARRAYIDX3:%.*]] = getelementptr inbounds float, float* [[DST_ADDR_022]], i64 1
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; CHECK-NEXT: store float [[TMP1]], float* [[ARRAYIDX3]], align 4
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; CHECK-NEXT: [[ARRAYIDX4:%.*]] = getelementptr inbounds float, float* [[SRC_ADDR_021]], i64 2
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; CHECK-NEXT: [[TMP2:%.*]] = load float, float* [[ARRAYIDX4]], align 4
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; CHECK-NEXT: [[ARRAYIDX5:%.*]] = getelementptr inbounds float, float* [[DST_ADDR_022]], i64 2
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; CHECK-NEXT: store float [[TMP2]], float* [[ARRAYIDX5]], align 4
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; CHECK-NEXT: [[ARRAYIDX6:%.*]] = getelementptr inbounds float, float* [[SRC_ADDR_021]], i64 3
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; CHECK-NEXT: [[TMP3:%.*]] = load float, float* [[ARRAYIDX6]], align 4
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; CHECK-NEXT: [[ARRAYIDX7:%.*]] = getelementptr inbounds float, float* [[DST_ADDR_022]], i64 3
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; CHECK-NEXT: store float [[TMP3]], float* [[ARRAYIDX7]], align 4
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; CHECK-NEXT: [[ADD_PTR]] = getelementptr inbounds float, float* [[SRC_ADDR_021]], i64 [[I_023]]
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; CHECK-NEXT: [[ADD_PTR8]] = getelementptr inbounds float, float* [[DST_ADDR_022]], i64 [[I_023]]
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; CHECK-NEXT: [[INC]] = add i64 [[I_023]], 1
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; CHECK-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INC]], [[COUNT]]
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; CHECK-NEXT: br i1 [[EXITCOND]], label [[FOR_END]], label [[FOR_BODY]]
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; CHECK: for.end:
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; CHECK-NEXT: ret void
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;
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entry:
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%cmp20 = icmp eq i64 %count, 0
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br i1 %cmp20, label %for.end, label %for.body
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for.body: ; preds = %entry, %for.body
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%i.023 = phi i64 [ %inc, %for.body ], [ 0, %entry ]
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%dst.addr.022 = phi float* [ %add.ptr8, %for.body ], [ %dst, %entry ]
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%src.addr.021 = phi float* [ %add.ptr, %for.body ], [ %src, %entry ]
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%0 = load float, float* %src.addr.021, align 4
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store float %0, float* %dst.addr.022, align 4
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%arrayidx2 = getelementptr inbounds float, float* %src.addr.021, i64 4
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%1 = load float, float* %arrayidx2, align 4
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%arrayidx3 = getelementptr inbounds float, float* %dst.addr.022, i64 1
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store float %1, float* %arrayidx3, align 4
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%arrayidx4 = getelementptr inbounds float, float* %src.addr.021, i64 2
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%2 = load float, float* %arrayidx4, align 4
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%arrayidx5 = getelementptr inbounds float, float* %dst.addr.022, i64 2
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store float %2, float* %arrayidx5, align 4
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%arrayidx6 = getelementptr inbounds float, float* %src.addr.021, i64 3
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%3 = load float, float* %arrayidx6, align 4
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%arrayidx7 = getelementptr inbounds float, float* %dst.addr.022, i64 3
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store float %3, float* %arrayidx7, align 4
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%add.ptr = getelementptr inbounds float, float* %src.addr.021, i64 %i.023
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%add.ptr8 = getelementptr inbounds float, float* %dst.addr.022, i64 %i.023
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%inc = add i64 %i.023, 1
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%exitcond = icmp eq i64 %inc, %count
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br i1 %exitcond, label %for.end, label %for.body
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for.end: ; preds = %for.body, %entry
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ret void
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}
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define void @store_splat(float*, float) {
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; CHECK-LABEL: @store_splat(
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; CHECK-NEXT: [[TMP3:%.*]] = getelementptr inbounds float, float* [[TMP0:%.*]], i64 0
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; CHECK-NEXT: [[TMP4:%.*]] = getelementptr inbounds float, float* [[TMP0]], i64 1
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; CHECK-NEXT: [[TMP5:%.*]] = getelementptr inbounds float, float* [[TMP0]], i64 2
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; CHECK-NEXT: [[TMP6:%.*]] = getelementptr inbounds float, float* [[TMP0]], i64 3
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; CHECK-NEXT: [[TMP7:%.*]] = insertelement <4 x float> poison, float [[TMP1:%.*]], i32 0
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; CHECK-NEXT: [[TMP8:%.*]] = insertelement <4 x float> [[TMP7]], float [[TMP1]], i32 1
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; CHECK-NEXT: [[TMP9:%.*]] = insertelement <4 x float> [[TMP8]], float [[TMP1]], i32 2
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; CHECK-NEXT: [[TMP10:%.*]] = insertelement <4 x float> [[TMP9]], float [[TMP1]], i32 3
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; CHECK-NEXT: [[TMP11:%.*]] = bitcast float* [[TMP3]] to <4 x float>*
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; CHECK-NEXT: store <4 x float> [[TMP10]], <4 x float>* [[TMP11]], align 4
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; CHECK-NEXT: ret void
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;
|
||
|
|
%3 = getelementptr inbounds float, float* %0, i64 0
|
||
|
|
store float %1, float* %3, align 4
|
||
|
|
%4 = getelementptr inbounds float, float* %0, i64 1
|
||
|
|
store float %1, float* %4, align 4
|
||
|
|
%5 = getelementptr inbounds float, float* %0, i64 2
|
||
|
|
store float %1, float* %5, align 4
|
||
|
|
%6 = getelementptr inbounds float, float* %0, i64 3
|
||
|
|
store float %1, float* %6, align 4
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @store_const(i32* %a) {
|
||
|
|
; CHECK-LABEL: @store_const(
|
||
|
|
; CHECK-NEXT: entry:
|
||
|
|
; CHECK-NEXT: [[PTR0:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i64 0
|
||
|
|
; CHECK-NEXT: [[PTR1:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 1
|
||
|
|
; CHECK-NEXT: [[PTR2:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 2
|
||
|
|
; CHECK-NEXT: [[PTR3:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 3
|
||
|
|
; CHECK-NEXT: [[TMP0:%.*]] = bitcast i32* [[PTR0]] to <4 x i32>*
|
||
|
|
; CHECK-NEXT: store <4 x i32> <i32 10, i32 30, i32 20, i32 40>, <4 x i32>* [[TMP0]], align 4
|
||
|
|
; CHECK-NEXT: ret void
|
||
|
|
;
|
||
|
|
entry:
|
||
|
|
%ptr0 = getelementptr inbounds i32, i32* %a, i64 0
|
||
|
|
store i32 10, i32* %ptr0, align 4
|
||
|
|
%ptr1 = getelementptr inbounds i32, i32* %a, i64 1
|
||
|
|
store i32 30, i32* %ptr1, align 4
|
||
|
|
%ptr2 = getelementptr inbounds i32, i32* %a, i64 2
|
||
|
|
store i32 20, i32* %ptr2, align 4
|
||
|
|
%ptr3 = getelementptr inbounds i32, i32* %a, i64 3
|
||
|
|
store i32 40, i32* %ptr3, align 4
|
||
|
|
ret void
|
||
|
|
}
|