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authorChad Rosier <mcrosier@apple.com>2012-09-04 16:39:38 +0000
committerChad Rosier <mcrosier@apple.com>2012-09-04 16:39:38 +0000
commit21a37047e56d717c7979fa653c9f30aae468608d (patch)
treed5ab4f0070432b76dde7ec5406eeaefd0e03e78c /lib/Sema
parent12603e259170cd02084f51b17b43e9c9c4fce354 (diff)
[ms-inline asm] The MCInstrDesc only tracks register definitions. For now,
assume that if the 1st operands is an expression and the instruction mayStore, then it is a memory definition. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@163144 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Sema')
-rw-r--r--lib/Sema/SemaStmtAsm.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Sema/SemaStmtAsm.cpp b/lib/Sema/SemaStmtAsm.cpp
index 2af2afe398..b6a4e62f95 100644
--- a/lib/Sema/SemaStmtAsm.cpp
+++ b/lib/Sema/SemaStmtAsm.cpp
@@ -624,7 +624,8 @@ StmtResult Sema::ActOnMSAsmStmt(SourceLocation AsmLoc,
ExprResult Result = ActOnIdExpression(getCurScope(), SS, Loc, Id,
false, false);
if (!Result.isInvalid()) {
- if (isDef) {
+ bool isMemDef = (i == 1) && Desc.mayStore();
+ if (isDef || isMemDef) {
Outputs.push_back(II);
OutputExprs.push_back(Result.take());
OutputConstraints.push_back("=r");