Author: amccarth
Date: Tue Apr 26 17:25:40 2016
New Revision: 267616

URL: http://llvm.org/viewvc/llvm-project?rev=267616&view=rev
Log:
Fix TestRegisterVariables.py on Windows

Use __attribute__((regparm(x))) to ensure the compiler enregisters at least 
some arguments when calling functions.

Differential Revision: http://reviews.llvm.org/D19548

Modified:
    lldb/trunk/packages/Python/lldbsuite/test/lang/c/register_variables/test.c

Modified: 
lldb/trunk/packages/Python/lldbsuite/test/lang/c/register_variables/test.c
URL: 
http://llvm.org/viewvc/llvm-project/lldb/trunk/packages/Python/lldbsuite/test/lang/c/register_variables/test.c?rev=267616&r1=267615&r2=267616&view=diff
==============================================================================
--- lldb/trunk/packages/Python/lldbsuite/test/lang/c/register_variables/test.c 
(original)
+++ lldb/trunk/packages/Python/lldbsuite/test/lang/c/register_variables/test.c 
Tue Apr 26 17:25:40 2016
@@ -5,20 +5,20 @@ struct bar {
   int m2;
 };
 
-void f1(int a, struct bar *b) __attribute__ ((noinline));
+void f1(int a, struct bar *b) __attribute__((noinline)) 
__attribute__((regparm(2)));
 void f1(int a, struct bar *b)
 {
   b->m2 = b->m1 + a; // set breakpoint here
 }
 
-void f2(struct bar *b) __attribute__ ((noinline));
+void f2(struct bar *b) __attribute__((noinline)) __attribute__((regparm(1)));
 void f2(struct bar *b)
 {
   int c = b->m2;
   printf("%d\n", c); // set breakpoint here
 }
 
-float f3() __attribute__ ((noinline));
+float f3() __attribute__((noinline));
 float f3() {
   return 3.14f;
 }


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