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[Clang][OpenMP][LoopTransformations] Fix incorrect number of generated loops for Tile and Reverse directives #140532

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Merged
merged 6 commits into from
Jun 18, 2025
Merged

[Clang][OpenMP][LoopTransformations] Fix incorrect number of generated loops for Tile and Reverse directives #140532

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affda91
Correct the number of generated loops
eZWALT May 19, 2025
388b265
Merge branch 'main' into fix_num_loops
eZWALT May 22, 2025
7921827
Merge branch 'main' into fix_num_loops
eZWALT Jun 16, 2025
fd4ea7a
Fixed Reverse Num Loops
eZWALT Jun 18, 2025
202c62d
Merge branch 'main' into fix_num_loops
eZWALT Jun 18, 2025
b728bc0
Merge branch 'main' into fix_num_loops
eZWALT Jun 18, 2025
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6 changes: 4 additions & 2 deletions clang/include/clang/AST/StmtOpenMP.h
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Original file line number Diff line number Diff line change
Expand Up @@ -5790,7 +5790,9 @@ class OMPReverseDirective final : public OMPLoopTransformationDirective {
explicit OMPReverseDirective(SourceLocation StartLoc, SourceLocation EndLoc)
: OMPLoopTransformationDirective(OMPReverseDirectiveClass,
llvm::omp::OMPD_reverse, StartLoc,
EndLoc, 1) {}
EndLoc, 1) {
setNumGeneratedLoops(1);
}

void setPreInits(Stmt *PreInits) {
Data->getChildren()[PreInitsOffset] = PreInits;
Expand Down Expand Up @@ -5857,7 +5859,7 @@ class OMPInterchangeDirective final : public OMPLoopTransformationDirective {
: OMPLoopTransformationDirective(OMPInterchangeDirectiveClass,
llvm::omp::OMPD_interchange, StartLoc,
EndLoc, NumLoops) {
setNumGeneratedLoops(3 * NumLoops);
setNumGeneratedLoops(NumLoops);
}

void setPreInits(Stmt *PreInits) {
Expand Down
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