[llvm-commits] [llvm] r63079 - /llvm/trunk/test/FrontendC/x86-64-red-zone.c

[Dan Gohman]

Author: djg
Date: Mon Jan 26 18:59:55 2009
New Revision: 63079

URL: http://llvm.org/viewvc/llvm-project?rev=63079&view=rev
Log:
Add a FrontendC testcase for the x86-64 Red Zone feature,
to help verify that the feature may be disabled through
the -mno-red-zone option.

Added:
    llvm/trunk/test/FrontendC/x86-64-red-zone.c

Added: llvm/trunk/test/FrontendC/x86-64-red-zone.c
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/FrontendC/x86-64-red-zone.c?rev=63079&view=auto

==============================================================================
--- llvm/trunk/test/FrontendC/x86-64-red-zone.c (added)
+++ llvm/trunk/test/FrontendC/x86-64-red-zone.c Mon Jan 26 18:59:55 2009
@@ -0,0 +1,11 @@
+// RUN: $llvmgcc -m64 -fomit-frame-pointer -O2 %s -S -o - > %t
+// RUN: not grep subq %t
+// RUN: not grep addq %t
+// RUN: grep {\\-4(%%rsp)} %t | count 2
+// RUN: $llvmgcc -m64 -fomit-frame-pointer -O2 %s -S -o - -mno-red-zone > %t
+// RUN: grep subq %t | count 1
+// RUN: grep addq %t | count 1
+// This is a test for x86-64, add your target below if it FAILs.
+// XFAIL: alpha|ia64|arm|powerpc|sparc|x86
+
+long double f0(float f) { return f; }