Testcase for PR924

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30649 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CFrontend/2006-09-28-SimpleAsm.c b/test/CFrontend/2006-09-28-SimpleAsm.c
new file mode 100644 (file)
index 0000000..ca8dbac
--- /dev/null
+++ b/test/CFrontend/2006-09-28-SimpleAsm.c
@@ -0,0 +1,11 @@
+// RUN: %llvmgcc %s -S -o /dev/null &&
+// RUN: %llvmgcc %s -S -o - | grep 'ext: xorl %eax, eax; movl' &&
+// RUN: %llvmgcc %s -S -o - | grep 'nonext: xorl %eax, %eax; mov'
+// PR924
+
+void bar() {
+   // Extended asm
+   asm volatile ("ext: xorl %%eax, eax; movl eax, fs; movl eax, gs  %%blah %= %% " : : "r"(1));
+   // Non-extended asm.
+   asm volatile ("nonext: xorl %eax, %eax; movl %eax, %fs; movl %eax, %gs  %%blah %= %% ");
+}