integer/clz: Use clang builtin instead of llvm asm

The generated llvm IR mostly identical. char/uchar case is a bit worse.

reviewer: Tom Stellard

Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 314701

1 files changed, 0 insertions, 44 deletions

diff --git a/libclc/generic/lib/integer/clz_impl.ll b/libclc/generic/lib/integer/clz_impl.ll
deleted file mode 100644
index b5c3d98ae41..00000000000
--- a/libclc/generic/lib/integer/clz_impl.ll
+++ /dev/null
@@ -1,44 +0,0 @@
-declare i8 @llvm.ctlz.i8(i8, i1)
-declare i16 @llvm.ctlz.i16(i16, i1)
-declare i32 @llvm.ctlz.i32(i32, i1)
-declare i64 @llvm.ctlz.i64(i64, i1)
-
-define i8 @__clc_clz_impl_s8(i8 %x) nounwind readnone alwaysinline {
-  %call = call i8 @llvm.ctlz.i8(i8 %x, i1 0)
-  ret i8 %call
-}
-
-define i8 @__clc_clz_impl_u8(i8 %x) nounwind readnone alwaysinline {
-  %call = call i8 @llvm.ctlz.i8(i8 %x, i1 0)
-  ret i8 %call
-}
-
-define i16 @__clc_clz_impl_s16(i16 %x) nounwind readnone alwaysinline {
-  %call = call i16 @llvm.ctlz.i16(i16 %x, i1 0)
-  ret i16 %call
-}
-
-define i16 @__clc_clz_impl_u16(i16 %x) nounwind readnone alwaysinline {
-  %call = call i16 @llvm.ctlz.i16(i16 %x, i1 0)
-  ret i16 %call
-}
-
-define i32 @__clc_clz_impl_s32(i32 %x) nounwind readnone alwaysinline {
-  %call = call i32 @llvm.ctlz.i32(i32 %x, i1 0)
-  ret i32 %call
-}
-
-define i32 @__clc_clz_impl_u32(i32 %x) nounwind readnone alwaysinline {
-  %call = call i32 @llvm.ctlz.i32(i32 %x, i1 0)
-  ret i32 %call
-}
-
-define i64 @__clc_clz_impl_s64(i64 %x) nounwind readnone alwaysinline {
-  %call = call i64 @llvm.ctlz.i64(i64 %x, i1 0)
-  ret i64 %call
-}
-
-define i64 @__clc_clz_impl_u64(i64 %x) nounwind readnone alwaysinline {
-  %call = call i64 @llvm.ctlz.i64(i64 %x, i1 0)
-  ret i64 %call
-}