[PATCH] ms-inline-asm: Add a test to ensure that call doesn't clobber eax.

[Ehsan Akhgari]

Hi rnk,

http://reviews.llvm.org/D4577

Files:
  test/CodeGen/ms-inline-asm.c

Index: test/CodeGen/ms-inline-asm.c
===================================================================
--- test/CodeGen/ms-inline-asm.c
+++ test/CodeGen/ms-inline-asm.c
@@ -494,3 +494,9 @@
   // CHECK: call void asm sideeffect inteldialect "mov gs, word ptr $0", "*m,~{dirflag},~{fpsr},~{flags}"(i16* [[T41_A_ADDR]])
   // CHECK: call void asm sideeffect inteldialect "mov ss, word ptr $0", "*m,~{dirflag},~{fpsr},~{flags}"(i16* [[T41_A_ADDR]])
 }
+
+void call_clobber() {
+  __asm call t41
+  // CHECK-LABEL: define void @call_clobber
+  // CHECK: call void asm sideeffect inteldialect "call $0", "r,~{dirflag},~{fpsr},~{flags}"(void (i16)* @t41)
+}
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