[llvm-commits] [llvm] r50397 - /llvm/trunk/test/CFrontend/inline-asm-mrv.c

[Chris Lattner]

Author: lattner
Date: Tue Apr 29 00:53:29 2008
New Revision: 50397

URL: http://llvm.org/viewvc/llvm-project?rev=50397&view=rev
Log:
new testcase for PR2094.  The inline asms should not pin allocas to the
stack anymore.

Added:
    llvm/trunk/test/CFrontend/inline-asm-mrv.c

Added: llvm/trunk/test/CFrontend/inline-asm-mrv.c
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CFrontend/inline-asm-mrv.c?rev=50397&view=auto

==============================================================================
--- llvm/trunk/test/CFrontend/inline-asm-mrv.c (added)
+++ llvm/trunk/test/CFrontend/inline-asm-mrv.c Tue Apr 29 00:53:29 2008
@@ -0,0 +1,12 @@
+// RUN: %llvmgcc -S %s -o - -O | not grep alloca
+// PR2094
+
+int sad16_sse2(void *v, unsigned char *blk2, unsigned char *blk1,
+               int stride, int h) {
+    int ret;
+    asm volatile( "%0 %1 %2 %3"
+        : "+r" (h), "+r" (blk1), "+r" (blk2)
+        : "r" ((long)stride));
+    asm volatile("set %0 %1" : "=r"(ret) : "r"(blk1));
+    return ret;
+}