More inline asm fixes
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62049 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGStmt.cpp b/lib/CodeGen/CGStmt.cpp
index bee40e5..fd01905 100644
--- a/lib/CodeGen/CGStmt.cpp
+++ b/lib/CodeGen/CGStmt.cpp
@@ -944,7 +944,10 @@
const Expr *InputExpr = S.getOutputExpr(i);
llvm::Value *Arg = EmitAsmInput(S, Info, InputExpr, InOutConstraints);
- InOutConstraints += llvm::utostr(Args.size());
+ if (Info & TargetInfo::CI_AllowsRegister)
+ InOutConstraints += llvm::utostr(i);
+ else
+ InOutConstraints += OutputConstraint;
InOutArgTypes.push_back(Arg->getType());
InOutArgs.push_back(Arg);
diff --git a/test/CodeGen/asm.c b/test/CodeGen/asm.c
index d6fbf77..0b6485e 100644
--- a/test/CodeGen/asm.c
+++ b/test/CodeGen/asm.c
@@ -1,5 +1,21 @@
-// RUN: clang %s -arch=i386 -verify -fsyntax-only
-void f(int len)
+// RUN: clang -emit-llvm %s -o %t -arch=i386
+void t1(int len)
{
- __asm__ volatile("" :"=&r"(len), "+&r"(len));
+ __asm__ volatile("" : "=&r"(len), "+&r"(len));
}
+
+void t2(unsigned long long t)
+{
+ __asm__ volatile("" : "+m"(t));
+}
+
+void t3(unsigned char *src, unsigned long long temp)
+{
+ __asm__ volatile("" : "+m"(temp), "+r"(src));
+}
+
+
+
+
+
+