diff options
Diffstat (limited to 'test')
-rw-r--r-- | test/Transforms/InstCombine/shift.ll | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/test/Transforms/InstCombine/shift.ll b/test/Transforms/InstCombine/shift.ll index d9ac9cb..132d51a 100644 --- a/test/Transforms/InstCombine/shift.ll +++ b/test/Transforms/InstCombine/shift.ll @@ -525,5 +525,20 @@ define i32 @test43(i32 %a, i32 %b) nounwind { ; CHECK-NEXT: ret } - - +define i32 @test44(i32 %a) nounwind { + %y = shl nuw i32 %a, 1 + %z = shl i32 %y, 4 + ret i32 %z +; CHECK: @test44 +; CHECK-NEXT: %y = shl i32 %a, 5 +; CHECK-NEXT: ret i32 %y +} + +define i32 @test45(i32 %a) nounwind { + %y = lshr exact i32 %a, 1 + %z = lshr i32 %y, 4 + ret i32 %z +; CHECK: @test45 +; CHECK-NEXT: %y = lshr i32 %a, 5 +; CHECK-NEXT: ret i32 %y +} |