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Merged
merged 3 commits into from
Jul 23, 2024
Merged

[clang][OpenMP] Mark all SIMD regions as non-throwing #100162

merged 3 commits into from
Jul 23, 2024

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kparzysz
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[4.5:75:19], [5.0:114:3], [5.1:137:21], [5.2:235:30]
"No exception can be raised in the simd region."

@kparzysz
[clang][OpenMP] Mark all SIMD regions as non-throwing
8e99d07 
[4.5:75:19], [5.0:114:3], [5.1:137:21], [5.2:235:30]
"No exception can be raised in the simd region."
@kparzysz kparzysz requested a review from alexey-bataev July 23, 2024 16:57
@llvmbot llvmbot added clang Clang issues not falling into any other category clang:frontend Language frontend issues, e.g. anything involving "Sema" clang:openmp OpenMP related changes to Clang labels Jul 23, 2024
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llvmbot commented Jul 23, 2024

@llvm/pr-subscribers-clang

Author: Krzysztof Parzyszek (kparzysz)

Changes

[4.5:75:19], [5.0:114:3], [5.1:137:21], [5.2:235:30]
"No exception can be raised in the simd region."

Full diff: https://github.com/llvm/llvm-project/pull/100162.diff

4 Files Affected:

  • (modified) clang/lib/Sema/SemaOpenMP.cpp (+24-15)
  • (modified) clang/test/AST/ast-dump-openmp-for-simd.c (+5-5)
  • (modified) clang/test/AST/ast-dump-openmp-simd.c (+5-5)
  • (modified) clang/test/AST/ast-dump-openmp-taskloop-simd.c (+5-5)
diff --git a/clang/lib/Sema/SemaOpenMP.cpp b/clang/lib/Sema/SemaOpenMP.cpp
index 7dadb5cd31a69..bb18c558c49a6 100644
--- a/clang/lib/Sema/SemaOpenMP.cpp
+++ b/clang/lib/Sema/SemaOpenMP.cpp
@@ -10242,13 +10242,15 @@ StmtResult SemaOpenMP::ActOnOpenMPSimdDirective(
   if (!AStmt)
     return StmtError();
 
+  CapturedStmt *CS = setBranchProtectedScope(SemaRef, OMPD_simd, AStmt);
+
   assert(isa<CapturedStmt>(AStmt) && "Captured statement expected");
   OMPLoopBasedDirective::HelperExprs B;
   // In presence of clause 'collapse' or 'ordered' with number of loops, it will
   // define the nested loops number.
   unsigned NestedLoopCount = checkOpenMPLoop(
       OMPD_simd, getCollapseNumberExpr(Clauses), getOrderedNumberExpr(Clauses),
-      AStmt, SemaRef, *DSAStack, VarsWithImplicitDSA, B);
+      CS, SemaRef, *DSAStack, VarsWithImplicitDSA, B);
   if (NestedLoopCount == 0)
     return StmtError();
 
@@ -10258,7 +10260,6 @@ StmtResult SemaOpenMP::ActOnOpenMPSimdDirective(
   if (checkSimdlenSafelenSpecified(SemaRef, Clauses))
     return StmtError();
 
-  SemaRef.setFunctionHasBranchProtectedScope();
   auto *SimdDirective = OMPSimdDirective::Create(
       getASTContext(), StartLoc, EndLoc, NestedLoopCount, Clauses, AStmt, B);
   return SimdDirective;
@@ -10295,13 +10296,15 @@ StmtResult SemaOpenMP::ActOnOpenMPForSimdDirective(
   if (!AStmt)
     return StmtError();
 
+  CapturedStmt *CS = setBranchProtectedScope(SemaRef, OMPD_for_simd, AStmt);
+
   assert(isa<CapturedStmt>(AStmt) && "Captured statement expected");
   OMPLoopBasedDirective::HelperExprs B;
   // In presence of clause 'collapse' or 'ordered' with number of loops, it will
   // define the nested loops number.
   unsigned NestedLoopCount =
       checkOpenMPLoop(OMPD_for_simd, getCollapseNumberExpr(Clauses),
-                      getOrderedNumberExpr(Clauses), AStmt, SemaRef, *DSAStack,
+                      getOrderedNumberExpr(Clauses), CS, SemaRef, *DSAStack,
                       VarsWithImplicitDSA, B);
   if (NestedLoopCount == 0)
     return StmtError();
@@ -10312,7 +10315,6 @@ StmtResult SemaOpenMP::ActOnOpenMPForSimdDirective(
   if (checkSimdlenSafelenSpecified(SemaRef, Clauses))
     return StmtError();
 
-  SemaRef.setFunctionHasBranchProtectedScope();
   return OMPForSimdDirective::Create(getASTContext(), StartLoc, EndLoc,
                                      NestedLoopCount, Clauses, AStmt, B);
 }
@@ -10764,14 +10766,15 @@ StmtResult SemaOpenMP::ActOnOpenMPParallelForSimdDirective(
   if (!AStmt)
     return StmtError();
 
-  setBranchProtectedScope(SemaRef, OMPD_parallel_for_simd, AStmt);
+  CapturedStmt *CS =
+      setBranchProtectedScope(SemaRef, OMPD_parallel_for_simd, AStmt);
 
   OMPLoopBasedDirective::HelperExprs B;
   // In presence of clause 'collapse' or 'ordered' with number of loops, it will
   // define the nested loops number.
   unsigned NestedLoopCount =
       checkOpenMPLoop(OMPD_parallel_for_simd, getCollapseNumberExpr(Clauses),
-                      getOrderedNumberExpr(Clauses), AStmt, SemaRef, *DSAStack,
+                      getOrderedNumberExpr(Clauses), CS, SemaRef, *DSAStack,
                       VarsWithImplicitDSA, B);
   if (NestedLoopCount == 0)
     return StmtError();
@@ -13121,14 +13124,17 @@ StmtResult SemaOpenMP::ActOnOpenMPTaskLoopSimdDirective(
   if (!AStmt)
     return StmtError();
 
+  CapturedStmt *CS =
+      setBranchProtectedScope(SemaRef, OMPD_taskloop_simd, AStmt);
+
   assert(isa<CapturedStmt>(AStmt) && "Captured statement expected");
   OMPLoopBasedDirective::HelperExprs B;
   // In presence of clause 'collapse' or 'ordered' with number of loops, it will
   // define the nested loops number.
   unsigned NestedLoopCount =
       checkOpenMPLoop(OMPD_taskloop_simd, getCollapseNumberExpr(Clauses),
-                      /*OrderedLoopCountExpr=*/nullptr, AStmt, SemaRef,
-                      *DSAStack, VarsWithImplicitDSA, B);
+                      /*OrderedLoopCountExpr=*/nullptr, CS, SemaRef, *DSAStack,
+                      VarsWithImplicitDSA, B);
   if (NestedLoopCount == 0)
     return StmtError();
 
@@ -13149,7 +13155,6 @@ StmtResult SemaOpenMP::ActOnOpenMPTaskLoopSimdDirective(
   if (checkSimdlenSafelenSpecified(SemaRef, Clauses))
     return StmtError();
 
-  SemaRef.setFunctionHasBranchProtectedScope();
   return OMPTaskLoopSimdDirective::Create(getASTContext(), StartLoc, EndLoc,
                                           NestedLoopCount, Clauses, AStmt, B);
 }
@@ -13236,14 +13241,17 @@ StmtResult SemaOpenMP::ActOnOpenMPMasterTaskLoopSimdDirective(
   if (!AStmt)
     return StmtError();
 
+  CapturedStmt *CS =
+      setBranchProtectedScope(SemaRef, OMPD_master_taskloop_simd, AStmt);
+
   assert(isa<CapturedStmt>(AStmt) && "Captured statement expected");
   OMPLoopBasedDirective::HelperExprs B;
   // In presence of clause 'collapse' or 'ordered' with number of loops, it will
   // define the nested loops number.
   unsigned NestedLoopCount =
       checkOpenMPLoop(OMPD_master_taskloop_simd, getCollapseNumberExpr(Clauses),
-                      /*OrderedLoopCountExpr=*/nullptr, AStmt, SemaRef,
-                      *DSAStack, VarsWithImplicitDSA, B);
+                      /*OrderedLoopCountExpr=*/nullptr, CS, SemaRef, *DSAStack,
+                      VarsWithImplicitDSA, B);
   if (NestedLoopCount == 0)
     return StmtError();
 
@@ -13264,7 +13272,6 @@ StmtResult SemaOpenMP::ActOnOpenMPMasterTaskLoopSimdDirective(
   if (checkSimdlenSafelenSpecified(SemaRef, Clauses))
     return StmtError();
 
-  SemaRef.setFunctionHasBranchProtectedScope();
   return OMPMasterTaskLoopSimdDirective::Create(
       getASTContext(), StartLoc, EndLoc, NestedLoopCount, Clauses, AStmt, B);
 }
@@ -13275,14 +13282,17 @@ StmtResult SemaOpenMP::ActOnOpenMPMaskedTaskLoopSimdDirective(
   if (!AStmt)
     return StmtError();
 
+  CapturedStmt *CS =
+      setBranchProtectedScope(SemaRef, OMPD_masked_taskloop_simd, AStmt);
+
   assert(isa<CapturedStmt>(AStmt) && "Captured statement expected");
   OMPLoopBasedDirective::HelperExprs B;
   // In presence of clause 'collapse' or 'ordered' with number of loops, it will
   // define the nested loops number.
   unsigned NestedLoopCount =
       checkOpenMPLoop(OMPD_masked_taskloop_simd, getCollapseNumberExpr(Clauses),
-                      /*OrderedLoopCountExpr=*/nullptr, AStmt, SemaRef,
-                      *DSAStack, VarsWithImplicitDSA, B);
+                      /*OrderedLoopCountExpr=*/nullptr, CS, SemaRef, *DSAStack,
+                      VarsWithImplicitDSA, B);
   if (NestedLoopCount == 0)
     return StmtError();
 
@@ -13303,7 +13313,6 @@ StmtResult SemaOpenMP::ActOnOpenMPMaskedTaskLoopSimdDirective(
   if (checkSimdlenSafelenSpecified(SemaRef, Clauses))
     return StmtError();
 
-  SemaRef.setFunctionHasBranchProtectedScope();
   return OMPMaskedTaskLoopSimdDirective::Create(
       getASTContext(), StartLoc, EndLoc, NestedLoopCount, Clauses, AStmt, B);
 }
diff --git a/clang/test/AST/ast-dump-openmp-for-simd.c b/clang/test/AST/ast-dump-openmp-for-simd.c
index 5dcd9175d4998..06ae226ccb17d 100644
--- a/clang/test/AST/ast-dump-openmp-for-simd.c
+++ b/clang/test/AST/ast-dump-openmp-for-simd.c
@@ -41,7 +41,7 @@ void test_five(int x, int y, int z) {
 // CHECK-NEXT: | `-CompoundStmt {{.*}} <col:22, line:7:1>
 // CHECK-NEXT: |   `-OMPForSimdDirective {{.*}} <line:4:1, col:21>
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:5:3, line:6:5>
-// CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc>
+// CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-ForStmt {{.*}} <line:5:3, line:6:5>
 // CHECK-NEXT: |       | | |-DeclStmt {{.*}} <line:5:8, col:17>
 // CHECK-NEXT: |       | | | `-VarDecl {{.*}} <col:8, col:16> col:12 used i 'int' cinit
@@ -65,7 +65,7 @@ void test_five(int x, int y, int z) {
 // CHECK-NEXT: | `-CompoundStmt {{.*}} <col:29, line:14:1>
 // CHECK-NEXT: |   `-OMPForSimdDirective {{.*}} <line:10:1, col:21>
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:11:3, line:13:7>
-// CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc>
+// CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-ForStmt {{.*}} <line:11:3, line:13:7>
 // CHECK-NEXT: |       | | |-DeclStmt {{.*}} <line:11:8, col:17>
 // CHECK-NEXT: |       | | | `-VarDecl {{.*}} <col:8, col:16> col:12 used i 'int' cinit
@@ -108,7 +108,7 @@ void test_five(int x, int y, int z) {
 // CHECK-NEXT: |     | |-value: Int 1
 // CHECK-NEXT: |     |   `-IntegerLiteral {{.*}} <col:31> 'int' 1
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:18:3, line:20:7>
-// CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc>
+// CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-ForStmt {{.*}} <line:18:3, line:20:7>
 // CHECK-NEXT: |       | | |-DeclStmt {{.*}} <line:18:8, col:17>
 // CHECK-NEXT: |       | | | `-VarDecl {{.*}} <col:8, col:16> col:12 used i 'int' cinit
@@ -151,7 +151,7 @@ void test_five(int x, int y, int z) {
 // CHECK-NEXT: |     | |-value: Int 2
 // CHECK-NEXT: |     |   `-IntegerLiteral {{.*}} <col:31> 'int' 2
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:25:3, line:27:7>
-// CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc>
+// CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-ForStmt {{.*}} <line:25:3, line:27:7>
 // CHECK-NEXT: |       | | |-DeclStmt {{.*}} <line:25:8, col:17>
 // CHECK-NEXT: |       | | | `-VarDecl {{.*}} <col:8, col:16> col:12 used i 'int' cinit
@@ -195,7 +195,7 @@ void test_five(int x, int y, int z) {
 // CHECK-NEXT:       | |-value: Int 2
 // CHECK-NEXT:       |   `-IntegerLiteral {{.*}} <col:31> 'int' 2
 // CHECK-NEXT:       `-CapturedStmt {{.*}} <line:32:3, line:35:9>
-// CHECK-NEXT:         |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc>
+// CHECK-NEXT:         |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT:         | |-ForStmt {{.*}} <line:32:3, line:35:9>
 // CHECK-NEXT:         | | |-DeclStmt {{.*}} <line:32:8, col:17>
 // CHECK-NEXT:         | | | `-VarDecl {{.*}} <col:8, col:16> col:12 used i 'int' cinit
diff --git a/clang/test/AST/ast-dump-openmp-simd.c b/clang/test/AST/ast-dump-openmp-simd.c
index 3ccddd426d741..cffbb9065f1d6 100644
--- a/clang/test/AST/ast-dump-openmp-simd.c
+++ b/clang/test/AST/ast-dump-openmp-simd.c
@@ -41,7 +41,7 @@ void test_five(int x, int y, int z) {
 // CHECK-NEXT: | `-CompoundStmt {{.*}} <col:22, line:7:1>
 // CHECK-NEXT: |   `-OMPSimdDirective {{.*}} <line:4:1, col:17>
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:5:3, line:6:5>
-// CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc>
+// CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-ForStmt {{.*}} <line:5:3, line:6:5>
 // CHECK-NEXT: |       | | |-DeclStmt {{.*}} <line:5:8, col:17>
 // CHECK-NEXT: |       | | | `-VarDecl {{.*}} <col:8, col:16> col:12 used i 'int' cinit
@@ -65,7 +65,7 @@ void test_five(int x, int y, int z) {
 // CHECK-NEXT: | `-CompoundStmt {{.*}} <col:29, line:14:1>
 // CHECK-NEXT: |   `-OMPSimdDirective {{.*}} <line:10:1, col:17>
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:11:3, line:13:7>
-// CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc>
+// CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-ForStmt {{.*}} <line:11:3, line:13:7>
 // CHECK-NEXT: |       | | |-DeclStmt {{.*}} <line:11:8, col:17>
 // CHECK-NEXT: |       | | | `-VarDecl {{.*}} <col:8, col:16> col:12 used i 'int' cinit
@@ -108,7 +108,7 @@ void test_five(int x, int y, int z) {
 // CHECK-NEXT: |     | |-value: Int 1
 // CHECK-NEXT: |     |   `-IntegerLiteral {{.*}} <col:27> 'int' 1
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:18:3, line:20:7>
-// CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc>
+// CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-ForStmt {{.*}} <line:18:3, line:20:7>
 // CHECK-NEXT: |       | | |-DeclStmt {{.*}} <line:18:8, col:17>
 // CHECK-NEXT: |       | | | `-VarDecl {{.*}} <col:8, col:16> col:12 used i 'int' cinit
@@ -151,7 +151,7 @@ void test_five(int x, int y, int z) {
 // CHECK-NEXT: |     | |-value: Int 2
 // CHECK-NEXT: |     |   `-IntegerLiteral {{.*}} <col:27> 'int' 2
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:25:3, line:27:7>
-// CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc>
+// CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-ForStmt {{.*}} <line:25:3, line:27:7>
 // CHECK-NEXT: |       | | |-DeclStmt {{.*}} <line:25:8, col:17>
 // CHECK-NEXT: |       | | | `-VarDecl {{.*}} <col:8, col:16> col:12 used i 'int' cinit
@@ -195,7 +195,7 @@ void test_five(int x, int y, int z) {
 // CHECK-NEXT:       | |-value: Int 2
 // CHECK-NEXT:       |   `-IntegerLiteral {{.*}} <col:27> 'int' 2
 // CHECK-NEXT:       `-CapturedStmt {{.*}} <line:32:3, line:35:9>
-// CHECK-NEXT:         |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc>
+// CHECK-NEXT:         |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT:         | |-ForStmt {{.*}} <line:32:3, line:35:9>
 // CHECK-NEXT:         | | |-DeclStmt {{.*}} <line:32:8, col:17>
 // CHECK-NEXT:         | | | `-VarDecl {{.*}} <col:8, col:16> col:12 used i 'int' cinit
diff --git a/clang/test/AST/ast-dump-openmp-taskloop-simd.c b/clang/test/AST/ast-dump-openmp-taskloop-simd.c
index 25f9cd30ad1c1..de70ecdefd16a 100644
--- a/clang/test/AST/ast-dump-openmp-taskloop-simd.c
+++ b/clang/test/AST/ast-dump-openmp-taskloop-simd.c
@@ -43,7 +43,7 @@ void test_five(int x, int y, int z) {
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
 // CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:5:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <col:3, line:6:5>
-// CHECK-NEXT: |       `-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc>
+// CHECK-NEXT: |       `-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |         |-ForStmt {{.*}} <line:5:3, line:6:5>
 // CHECK-NEXT: |         | |-DeclStmt {{.*}} <line:5:8, col:17>
 // CHECK-NEXT: |         | | `-VarDecl {{.*}} <col:8, col:16> col:12 used i 'int' cinit
@@ -80,7 +80,7 @@ void test_five(int x, int y, int z) {
 // CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:11:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:11:3, line:13:7>
-// CHECK-NEXT: |       `-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc>
+// CHECK-NEXT: |       `-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |         |-ForStmt {{.*}} <line:11:3, line:13:7>
 // CHECK-NEXT: |         | |-DeclStmt {{.*}} <line:11:8, col:17>
 // CHECK-NEXT: |         | | `-VarDecl {{.*}} <col:8, col:16> col:12 used i 'int' cinit
@@ -135,7 +135,7 @@ void test_five(int x, int y, int z) {
 // CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:18:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:18:3, line:20:7>
-// CHECK-NEXT: |       `-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc>
+// CHECK-NEXT: |       `-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |         |-ForStmt {{.*}} <line:18:3, line:20:7>
 // CHECK-NEXT: |         | |-DeclStmt {{.*}} <line:18:8, col:17>
 // CHECK-NEXT: |         | | `-VarDecl {{.*}} <col:8, col:16> col:12 used i 'int' cinit
@@ -190,7 +190,7 @@ void test_five(int x, int y, int z) {
 // CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:25:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:26:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:25:3, line:27:7>
-// CHECK-NEXT: |       `-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc>
+// CHECK-NEXT: |       `-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |         |-ForStmt {{.*}} <line:25:3, line:27:7>
 // CHECK-NEXT: |         | |-DeclStmt {{.*}} <line:25:8, col:17>
 // CHECK-NEXT: |         | | `-VarDecl {{.*}} <col:8, col:16> col:12 used i 'int' cinit
@@ -247,7 +247,7 @@ void test_five(int x, int y, int z) {
 // CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:33:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:       | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:       `-CapturedStmt {{.*}} <line:32:3, line:35:9>
-// CHECK-NEXT:         `-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc>
+// CHECK-NEXT:         `-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT:           |-ForStmt {{.*}} <line:32:3, line:35:9>
 // CHECK-NEXT:           | |-DeclStmt {{.*}} <line:32:8, col:17>
 // CHECK-NEXT:           | | `-VarDecl {{.*}} <col:8, col:16> col:12 used i 'int' cinit

alexey-bataev
alexey-bataev approved these changes Jul 23, 2024
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LG

@kparzysz kparzysz merged commit 5150704 into llvm:main Jul 23, 2024
@kparzysz kparzysz deleted the clang-simd-nothrow branch July 23, 2024 23:11
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Linux failure went away, but a Windows issue was introduced upstream in the meantime. None of that has to do with this PR.

yuxuanchen1997 pushed a commit that referenced this pull request Jul 25, 2024
@kparzysz @yuxuanchen1997
[clang][OpenMP] Mark all SIMD regions as non-throwing (#100162)
3c95135 
Summary:
[4.5:75:19], [5.0:114:3], [5.1:137:21], [5.2:235:30]
"No exception can be raised in the **simd** region."

Test Plan: 

Reviewers: 

Subscribers: 

Tasks: 

Tags: 


Differential Revision: https://phabricator.intern.facebook.com/D60250708
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@kparzysz @llvmbot @alexey-bataev