1 files changed, 40 insertions, 16 deletions
diff --git a/test/CodeGen/X86/lzcnt.ll b/test/CodeGen/X86/lzcnt.ll
index e5a55ab..2faa24a 100644
--- a/test/CodeGen/X86/lzcnt.ll
+++ b/test/CodeGen/X86/lzcnt.ll
@@ -1,38 +1,62 @@
 ; RUN: llc < %s -march=x86-64 -mattr=+lzcnt | FileCheck %s
 
-define i32 @t1(i32 %x) nounwind  {
-	%tmp = tail call i32 @llvm.ctlz.i32( i32 %x )
-	ret i32 %tmp
+declare i8 @llvm.ctlz.i8(i8, i1) nounwind readnone
+declare i16 @llvm.ctlz.i16(i16, i1) nounwind readnone
+declare i32 @llvm.ctlz.i32(i32, i1) nounwind readnone
+declare i64 @llvm.ctlz.i64(i64, i1) nounwind readnone
+
+define i8 @t1(i8 %x) nounwind  {
+	%tmp = tail call i8 @llvm.ctlz.i8( i8 %x, i1 false )
+	ret i8 %tmp
 ; CHECK: t1:
 ; CHECK: lzcntl
 }
 
-declare i32 @llvm.ctlz.i32(i32) nounwind readnone
-
 define i16 @t2(i16 %x) nounwind  {
-	%tmp = tail call i16 @llvm.ctlz.i16( i16 %x )
+	%tmp = tail call i16 @llvm.ctlz.i16( i16 %x, i1 false )
 	ret i16 %tmp
 ; CHECK: t2:
 ; CHECK: lzcntw
 }
 
-declare i16 @llvm.ctlz.i16(i16) nounwind readnone
+define i32 @t3(i32 %x) nounwind  {
+	%tmp = tail call i32 @llvm.ctlz.i32( i32 %x, i1 false )
+	ret i32 %tmp
+; CHECK: t3:
+; CHECK: lzcntl
+}
 
-define i64 @t3(i64 %x) nounwind  {
-	%tmp = tail call i64 @llvm.ctlz.i64( i64 %x )
+define i64 @t4(i64 %x) nounwind  {
+	%tmp = tail call i64 @llvm.ctlz.i64( i64 %x, i1 false )
 	ret i64 %tmp
-; CHECK: t3:
+; CHECK: t4:
 ; CHECK: lzcntq
 }
 
-declare i64 @llvm.ctlz.i64(i64) nounwind readnone
-
-define i8 @t4(i8 %x) nounwind  {
-	%tmp = tail call i8 @llvm.ctlz.i8( i8 %x )
+define i8 @t5(i8 %x) nounwind  {
+	%tmp = tail call i8 @llvm.ctlz.i8( i8 %x, i1 true )
 	ret i8 %tmp
-; CHECK: t4:
+; CHECK: t5:
+; CHECK: lzcntl
+}
+
+define i16 @t6(i16 %x) nounwind  {
+	%tmp = tail call i16 @llvm.ctlz.i16( i16 %x, i1 true )
+	ret i16 %tmp
+; CHECK: t6:
 ; CHECK: lzcntw
 }
 
-declare i8 @llvm.ctlz.i8(i8) nounwind readnone
+define i32 @t7(i32 %x) nounwind  {
+	%tmp = tail call i32 @llvm.ctlz.i32( i32 %x, i1 true )
+	ret i32 %tmp
+; CHECK: t7:
+; CHECK: lzcntl
+}
 
+define i64 @t8(i64 %x) nounwind  {
+	%tmp = tail call i64 @llvm.ctlz.i64( i64 %x, i1 true )
+	ret i64 %tmp
+; CHECK: t8:
+; CHECK: lzcntq
+}