aboutsummaryrefslogtreecommitdiffstats
path: root/test/Transforms/InstCombine/2006-10-20-mask.ll
diff options
context:
space:
mode:
Diffstat (limited to 'test/Transforms/InstCombine/2006-10-20-mask.ll')
-rw-r--r--test/Transforms/InstCombine/2006-10-20-mask.ll11
1 files changed, 11 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/2006-10-20-mask.ll b/test/Transforms/InstCombine/2006-10-20-mask.ll
new file mode 100644
index 0000000..0aaa5e8
--- /dev/null
+++ b/test/Transforms/InstCombine/2006-10-20-mask.ll
@@ -0,0 +1,11 @@
+; RUN: opt < %s -instcombine -S | \
+; RUN: grep and
+
+define i64 @foo(i64 %tmp, i64 %tmp2) {
+ %tmp.upgrd.1 = trunc i64 %tmp to i32 ; <i32> [#uses=1]
+ %tmp2.upgrd.2 = trunc i64 %tmp2 to i32 ; <i32> [#uses=1]
+ %tmp3 = and i32 %tmp.upgrd.1, %tmp2.upgrd.2 ; <i32> [#uses=1]
+ %tmp4 = zext i32 %tmp3 to i64 ; <i64> [#uses=1]
+ ret i64 %tmp4
+}
+