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-rw-r--r--lib/AST/Stmt.cpp9
-rw-r--r--lib/Basic/TargetInfo.cpp1
-rw-r--r--lib/Basic/Targets.cpp4
3 files changed, 11 insertions, 3 deletions
diff --git a/lib/AST/Stmt.cpp b/lib/AST/Stmt.cpp
index 97023820e2..ee4a74a612 100644
--- a/lib/AST/Stmt.cpp
+++ b/lib/AST/Stmt.cpp
@@ -19,6 +19,7 @@
#include "clang/AST/Type.h"
#include "clang/AST/ASTContext.h"
#include "clang/AST/ASTDiagnostic.h"
+#include "clang/Basic/TargetInfo.h"
#include <cstdio>
using namespace clang;
@@ -240,6 +241,8 @@ unsigned AsmStmt::AnalyzeAsmString(llvm::SmallVectorImpl<AsmStringPiece>&Pieces,
// asm string.
std::string CurStringPiece;
+ bool HasVariants = !C.Target.hasNoAsmVariants();
+
while (1) {
// Done with the string?
if (CurPtr == StrEnd) {
@@ -251,9 +254,9 @@ unsigned AsmStmt::AnalyzeAsmString(llvm::SmallVectorImpl<AsmStringPiece>&Pieces,
char CurChar = *CurPtr++;
switch (CurChar) {
case '$': CurStringPiece += "$$"; continue;
- case '{': CurStringPiece += "$("; continue;
- case '|': CurStringPiece += "$|"; continue;
- case '}': CurStringPiece += "$)"; continue;
+ case '{': CurStringPiece += (HasVariants ? "$(" : "{"); continue;
+ case '|': CurStringPiece += (HasVariants ? "$|" : "|"); continue;
+ case '}': CurStringPiece += (HasVariants ? "$)" : "}"); continue;
case '%':
break;
default:
diff --git a/lib/Basic/TargetInfo.cpp b/lib/Basic/TargetInfo.cpp
index b259facbb7..4c0c59a109 100644
--- a/lib/Basic/TargetInfo.cpp
+++ b/lib/Basic/TargetInfo.cpp
@@ -23,6 +23,7 @@ TargetInfo::TargetInfo(const std::string &T) : Triple(T) {
// Set defaults. Defaults are set for a 32-bit RISC platform, like PPC or
// SPARC. These should be overridden by concrete targets as needed.
TLSSupported = true;
+ NoAsmVariants = false;
PointerWidth = PointerAlign = 32;
IntWidth = IntAlign = 32;
LongWidth = LongAlign = 32;
diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index 832c91cfb6..3d5048ccb9 100644
--- a/lib/Basic/Targets.cpp
+++ b/lib/Basic/Targets.cpp
@@ -1396,6 +1396,10 @@ public:
SizeType = UnsignedInt;
PtrDiffType = SignedInt;
+ // {} in inline assembly are neon specifiers, not assembly variant
+ // specifiers.
+ NoAsmVariants = true;
+
// FIXME: Should we just treat this as a feature?
IsThumb = getTriple().getArchName().startswith("thumb");
if (IsThumb) {