diff options
Diffstat (limited to 'llvm/test/Transforms')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/div.ll | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/llvm/test/Transforms/InstCombine/div.ll b/llvm/test/Transforms/InstCombine/div.ll index 5a884ac671d..f2a70fd0f0d 100644 --- a/llvm/test/Transforms/InstCombine/div.ll +++ b/llvm/test/Transforms/InstCombine/div.ll @@ -132,11 +132,11 @@ define i32 @test15(i32 %a, i32 %b) nounwind { } define <2 x i64> @test16(<2 x i64> %x) nounwind { - %shr = lshr <2 x i64> %x, <i64 3, i64 5> - %div = udiv <2 x i64> %shr, <i64 4, i64 6> + %shr = lshr <2 x i64> %x, <i64 5, i64 5> + %div = udiv <2 x i64> %shr, <i64 6, i64 6> ret <2 x i64> %div ; CHECK-LABEL: @test16( -; CHECK-NEXT: udiv <2 x i64> %x, <i64 32, i64 192> +; CHECK-NEXT: udiv <2 x i64> %x, <i64 192, i64 192> ; CHECK-NEXT: ret <2 x i64> } @@ -264,3 +264,13 @@ define i32 @test30(i32 %a) { ; CHECK-LABEL: @test30( ; CHECK-NEXT: ret i32 %a } + +define <2 x i32> @test31(<2 x i32> %x) nounwind { + %shr = lshr <2 x i32> %x, <i32 31, i32 31> + %div = udiv <2 x i32> %shr, <i32 2147483647, i32 2147483647> + ret <2 x i32> %div +; CHECK-LABEL: @test31( +; CHECK-NEXT: %[[shr:.*]] = lshr <2 x i32> %x, <i32 31, i32 31> +; CHECK-NEXT: udiv <2 x i32> %[[shr]], <i32 2147483647, i32 2147483647> +; CHECK-NEXT: ret <2 x i32> +} |
