Change the calling convention used when tail call optimization is enabled from CC_X86_32_TailCall to CC_X86_32_FastCC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56436 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/X86/tailcallfp2.ll b/test/CodeGen/X86/tailcallfp2.ll
index 4fa01f6..151701e 100644
--- a/test/CodeGen/X86/tailcallfp2.ll
+++ b/test/CodeGen/X86/tailcallfp2.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | llc -march=x86 -tailcallopt | grep {jmp} | grep {\\*%ecx}
+; RUN: llvm-as < %s | llc -march=x86 -tailcallopt | grep {jmp} | grep {\\*%eax}
 
 declare i32 @putchar(i32)