summaryrefslogtreecommitdiff
path: root/test/Transforms/InstCombine/shift-sra.ll
diff options
context:
space:
mode:
Diffstat (limited to 'test/Transforms/InstCombine/shift-sra.ll')
-rw-r--r--test/Transforms/InstCombine/shift-sra.ll8
1 files changed, 8 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/shift-sra.ll b/test/Transforms/InstCombine/shift-sra.ll
new file mode 100644
index 0000000000..a14dce8250
--- /dev/null
+++ b/test/Transforms/InstCombine/shift-sra.ll
@@ -0,0 +1,8 @@
+; RUN: llvm-as < %s | opt -instcombine -disable-output &&
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep 'shr int'
+
+int %test0(int %X, ubyte %A) {
+ %Y = shr int %X, ubyte %A ; can be logical shift.
+ %Z = and int %Y, 1
+ ret int %Z
+}