Testcase for pr6552. I changed the code to use "ip" instead of "fp" because

the "fp" register name is not valid on Darwin, and the "ip" register name was
broken for all ARM targets.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98166 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/FrontendC/2010-03-10-arm-asmreg.c b/test/FrontendC/2010-03-10-arm-asmreg.c
new file mode 100644 (file)
index 0000000..70d3681
--- /dev/null
+++ b/test/FrontendC/2010-03-10-arm-asmreg.c
@@ -0,0 +1,15 @@
+// RUN: %llvmgcc %s -S -O0 -o - | FileCheck %s
+// pr6552
+
+// XFAIL: *
+// XTARGET: arm
+
+extern void bar(unsigned int ip);
+
+// CHECK: mov r0, r12
+void foo(void)
+{
+  register unsigned int ip __asm ("ip");
+  bar(ip);
+}
+