[cfe-commits] r62049 - in /cfe/trunk: lib/CodeGen/CGStmt.cpp test/CodeGen/asm.c

Anders Carlsson andersca at mac.com
Sun Jan 11 13:23:27 PST 2009


Author: andersca
Date: Sun Jan 11 15:23:27 2009
New Revision: 62049

URL: http://llvm.org/viewvc/llvm-project?rev=62049&view=rev
Log:
More inline asm fixes

Modified:
    cfe/trunk/lib/CodeGen/CGStmt.cpp
    cfe/trunk/test/CodeGen/asm.c

Modified: cfe/trunk/lib/CodeGen/CGStmt.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGStmt.cpp?rev=62049&r1=62048&r2=62049&view=diff

==============================================================================
--- cfe/trunk/lib/CodeGen/CGStmt.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGStmt.cpp Sun Jan 11 15:23:27 2009
@@ -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);

Modified: cfe/trunk/test/CodeGen/asm.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/asm.c?rev=62049&r1=62048&r2=62049&view=diff

==============================================================================
--- cfe/trunk/test/CodeGen/asm.c (original)
+++ cfe/trunk/test/CodeGen/asm.c Sun Jan 11 15:23:27 2009
@@ -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));
+}
+
+
+
+
+
+





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