344930316f
Clean up unused triple/datalayout lines, strengthen RUN lines to include -verify-loop-info/-verify-dom-info, and regenerate tests with UpdateTestChecks where appropriate.
93 lines
3.8 KiB
LLVM
93 lines
3.8 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
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; RUN: opt -aa-pipeline=basic-aa -passes=loop-distribute -enable-loop-distribute -verify-loop-info -verify-dom-info -S %s | FileCheck %s
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@B = common global ptr null, align 8
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@A = common global ptr null, align 8
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@C = common global ptr null, align 8
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@D = common global ptr null, align 8
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@E = common global ptr null, align 8
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define void @f() {
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; CHECK-LABEL: define void @f() {
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; CHECK-NEXT: [[ENTRY:.*]]:
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; CHECK-NEXT: [[A:%.*]] = load ptr, ptr @A, align 8
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; CHECK-NEXT: [[B:%.*]] = load ptr, ptr @B, align 8
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; CHECK-NEXT: [[C:%.*]] = load ptr, ptr @C, align 8
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; CHECK-NEXT: [[D:%.*]] = load ptr, ptr @D, align 8
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; CHECK-NEXT: [[E:%.*]] = load ptr, ptr @E, align 8
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; CHECK-NEXT: br label %[[FOR_BODY:.*]]
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; CHECK: [[FOR_BODY]]:
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; CHECK-NEXT: [[IND:%.*]] = phi i64 [ 0, %[[ENTRY]] ], [ [[ADD:%.*]], %[[LATCH:.*]] ]
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; CHECK-NEXT: [[ARRAYIDXA:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[IND]]
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; CHECK-NEXT: [[LOADA:%.*]] = load i32, ptr [[ARRAYIDXA]], align 4
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; CHECK-NEXT: [[ARRAYIDXB:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[IND]]
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; CHECK-NEXT: [[LOADB:%.*]] = load i32, ptr [[ARRAYIDXB]], align 4
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; CHECK-NEXT: [[UNCOUNTABLE_C:%.*]] = icmp eq i32 [[LOADB]], 10
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; CHECK-NEXT: br i1 [[UNCOUNTABLE_C]], label %[[FOR_END:.*]], label %[[LATCH]]
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; CHECK: [[LATCH]]:
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; CHECK-NEXT: [[MULA:%.*]] = mul i32 [[LOADB]], [[LOADA]]
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; CHECK-NEXT: [[ADD]] = add nuw nsw i64 [[IND]], 1
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; CHECK-NEXT: [[ARRAYIDXA_PLUS_4:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[ADD]]
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; CHECK-NEXT: store i32 [[MULA]], ptr [[ARRAYIDXA_PLUS_4]], align 4
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; CHECK-NEXT: [[ARRAYIDXD:%.*]] = getelementptr inbounds i32, ptr [[D]], i64 [[IND]]
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; CHECK-NEXT: [[LOADD:%.*]] = load i32, ptr [[ARRAYIDXD]], align 4
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; CHECK-NEXT: [[ARRAYIDXE:%.*]] = getelementptr inbounds i32, ptr [[E]], i64 [[IND]]
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; CHECK-NEXT: [[LOADE:%.*]] = load i32, ptr [[ARRAYIDXE]], align 4
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; CHECK-NEXT: [[MULC:%.*]] = mul i32 [[LOADD]], [[LOADE]]
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; CHECK-NEXT: [[ARRAYIDXC:%.*]] = getelementptr inbounds i32, ptr [[C]], i64 [[IND]]
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; CHECK-NEXT: store i32 [[MULC]], ptr [[ARRAYIDXC]], align 4
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; CHECK-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[ADD]], 20
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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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%a = load ptr, ptr @A, align 8
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%b = load ptr, ptr @B, align 8
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%c = load ptr, ptr @C, align 8
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%d = load ptr, ptr @D, align 8
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%e = load ptr, ptr @E, align 8
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br label %for.body
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for.body:
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%ind = phi i64 [ 0, %entry ], [ %add, %latch ]
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%arrayidxA = getelementptr inbounds i32, ptr %a, i64 %ind
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%loadA = load i32, ptr %arrayidxA, align 4
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%arrayidxB = getelementptr inbounds i32, ptr %b, i64 %ind
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%loadB = load i32, ptr %arrayidxB, align 4
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%uncountable.c = icmp eq i32 %loadB, 10
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br i1 %uncountable.c, label %for.end, label %latch
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latch:
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%mulA = mul i32 %loadB, %loadA
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%add = add nuw nsw i64 %ind, 1
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%arrayidxA_plus_4 = getelementptr inbounds i32, ptr %a, i64 %add
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store i32 %mulA, ptr %arrayidxA_plus_4, align 4
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%arrayidxD = getelementptr inbounds i32, ptr %d, i64 %ind
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%loadD = load i32, ptr %arrayidxD, align 4
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%arrayidxE = getelementptr inbounds i32, ptr %e, i64 %ind
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%loadE = load i32, ptr %arrayidxE, align 4
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%mulC = mul i32 %loadD, %loadE
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%arrayidxC = getelementptr inbounds i32, ptr %c, i64 %ind
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store i32 %mulC, ptr %arrayidxC, align 4
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%exitcond = icmp eq i64 %add, 20
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br i1 %exitcond, label %for.end, label %for.body
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for.end: ; preds = %for.body
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ret void
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}
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attributes #0 = { nounwind readnone convergent }
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attributes #1 = { nounwind convergent }
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!0 = distinct !{!0, !1}
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!1 = !{!"llvm.loop.distribute.enable", i1 true}
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