[X86] Clzero flag addition and inclusion under znver1
1. Adds the command line flag for clzero.
2. Includes the clzero flag under znver1.
3. Defines the macro for clzero.
4. Adds a new file which has the intrinsic definition for clzero instruction.
Patch by Ganesh Gopalasubramanian with some additional tests from me.
Differential revision: https://reviews.llvm.org/D29386
llvm-svn: 294559
diff --git a/clang/test/CodeGen/builtin-clflushopt.c b/clang/test/CodeGen/builtin-clflushopt.c
index e98c2aa..9386116 100644
--- a/clang/test/CodeGen/builtin-clflushopt.c
+++ b/clang/test/CodeGen/builtin-clflushopt.c
@@ -3,7 +3,7 @@
#include <immintrin.h>
void test_mm_clflushopt(char * __m) {
- //CHECK-LABLE: @test_mm_clflushopt
+ //CHECK-LABEL: @test_mm_clflushopt
//CHECK: @llvm.x86.clflushopt
_mm_clflushopt(__m);
}