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Diffstat (limited to 'test/CodeGen/Thumb2/thumb2-clz.ll')
| -rw-r--r-- | test/CodeGen/Thumb2/thumb2-clz.ll | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/test/CodeGen/Thumb2/thumb2-clz.ll b/test/CodeGen/Thumb2/thumb2-clz.ll new file mode 100644 index 0000000..e5f94a6 --- /dev/null +++ b/test/CodeGen/Thumb2/thumb2-clz.ll @@ -0,0 +1,8 @@ +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2,+v7a | grep "clz " | count 1 + +define i32 @f1(i32 %a) { + %tmp = tail call i32 @llvm.ctlz.i32(i32 %a) + ret i32 %tmp +} + +declare i32 @llvm.ctlz.i32(i32) nounwind readnone |
