Change LZCNT and BMI tests to check IR instead of X86 assembly.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@147267 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/lzcnt-builtins.c b/test/CodeGen/lzcnt-builtins.c
index 7b4da90..a43c4ee 100644
--- a/test/CodeGen/lzcnt-builtins.c
+++ b/test/CodeGen/lzcnt-builtins.c
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 %s -O3 -triple=x86_64-apple-darwin -target-feature +lzcnt -S -o - | FileCheck %s
+// RUN: %clang_cc1 %s -O3 -triple=x86_64-apple-darwin -target-feature +lzcnt -emit-llvm -o - | FileCheck %s
 
 // Don't include mm_malloc.h, it's system specific.
 #define __MM_MALLOC_H
@@ -7,18 +7,18 @@
 
 unsigned short test__lzcnt16(unsigned short __X)
 {
-  // CHECK: lzcntw
+  // CHECK: @llvm.ctlz.i16
   return __lzcnt16(__X);
 }
 
 unsigned int test_lzcnt32(unsigned int __X)
 {
-  // CHECK: lzcntl
+  // CHECK: @llvm.ctlz.i32
   return __lzcnt32(__X);
 }
 
 unsigned long long test__lzcnt64(unsigned long long __X)
 {
-  // CHECK: lzcntq
+  // CHECK: @llvm.ctlz.i64
   return __lzcnt64(__X);
 }