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-rw-r--r--clang/lib/Sema/SemaDecl.cpp18
-rw-r--r--clang/lib/Sema/SemaStmtAsm.cpp12
2 files changed, 16 insertions, 14 deletions
diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp
index 07dbdaf9968..58e78387fd8 100644
--- a/clang/lib/Sema/SemaDecl.cpp
+++ b/clang/lib/Sema/SemaDecl.cpp
@@ -5753,6 +5753,7 @@ Sema::ActOnVariableDeclarator(Scope *S, Declarator &D, DeclContext *DC,
if (IsLocalExternDecl)
NewVD->setLocalExternDecl();
+ bool EmitTLSUnsupportedError = false;
if (DeclSpec::TSCS TSCS = D.getDeclSpec().getThreadStorageClassSpec()) {
// C++11 [dcl.stc]p4:
// When thread_local is applied to a variable of block scope the
@@ -5767,10 +5768,16 @@ Sema::ActOnVariableDeclarator(Scope *S, Declarator &D, DeclContext *DC,
Diag(D.getDeclSpec().getThreadStorageClassSpecLoc(),
diag::err_thread_non_global)
<< DeclSpec::getSpecifierName(TSCS);
- else if (!Context.getTargetInfo().isTLSSupported())
- Diag(D.getDeclSpec().getThreadStorageClassSpecLoc(),
- diag::err_thread_unsupported);
- else
+ else if (!Context.getTargetInfo().isTLSSupported()) {
+ if (getLangOpts().CUDA)
+ // Postpone error emission until we've collected attributes required to
+ // figure out whether it's a host or device variable and whether the
+ // error should be ignored.
+ EmitTLSUnsupportedError = true;
+ else
+ Diag(D.getDeclSpec().getThreadStorageClassSpecLoc(),
+ diag::err_thread_unsupported);
+ } else
NewVD->setTSCSpec(TSCS);
}
@@ -5819,6 +5826,9 @@ Sema::ActOnVariableDeclarator(Scope *S, Declarator &D, DeclContext *DC,
ProcessDeclAttributes(S, NewVD, D);
if (getLangOpts().CUDA) {
+ if (EmitTLSUnsupportedError && DeclAttrsMatchCUDAMode(getLangOpts(), NewVD))
+ Diag(D.getDeclSpec().getThreadStorageClassSpecLoc(),
+ diag::err_thread_unsupported);
// CUDA B.2.5: "__shared__ and __constant__ variables have implied static
// storage [duration]."
if (SC == SC_None && S->getFnParent() != nullptr &&
diff --git a/clang/lib/Sema/SemaStmtAsm.cpp b/clang/lib/Sema/SemaStmtAsm.cpp
index 179e207e76a..9f48616ea5b 100644
--- a/clang/lib/Sema/SemaStmtAsm.cpp
+++ b/clang/lib/Sema/SemaStmtAsm.cpp
@@ -124,16 +124,8 @@ StmtResult Sema::ActOnGCCAsmStmt(SourceLocation AsmLoc, bool IsSimple,
// The parser verifies that there is a string literal here.
assert(AsmString->isAscii());
- bool ValidateConstraints = true;
- if (getLangOpts().CUDA) {
- // In CUDA mode don't verify asm constraints in device functions during host
- // compilation and vice versa.
- bool InDeviceMode = getLangOpts().CUDAIsDevice;
- FunctionDecl *FD = getCurFunctionDecl();
- bool IsDeviceFunction =
- FD && (FD->hasAttr<CUDADeviceAttr>() || FD->hasAttr<CUDAGlobalAttr>());
- ValidateConstraints = IsDeviceFunction == InDeviceMode;
- }
+ bool ValidateConstraints =
+ DeclAttrsMatchCUDAMode(getLangOpts(), getCurFunctionDecl());
for (unsigned i = 0; i != NumOutputs; i++) {
StringLiteral *Literal = Constraints[i];
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