diff options
Diffstat (limited to 'llvm/test/Transforms/InstCombine/and.ll')
-rw-r--r-- | llvm/test/Transforms/InstCombine/and.ll | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/and.ll b/llvm/test/Transforms/InstCombine/and.ll index 9a23342feb1..34285a2a657 100644 --- a/llvm/test/Transforms/InstCombine/and.ll +++ b/llvm/test/Transforms/InstCombine/and.ll @@ -525,3 +525,71 @@ define <2 x i32> @test40vec2(i1 %C) { %V = and <2 x i32> %A, <i32 123, i32 333> ret <2 x i32> %V } + +define i32 @test41(i1 %which) { +; CHECK-LABEL: @test41( +; CHECK-NEXT: entry: +; CHECK-NEXT: br i1 [[WHICH:%.*]], label [[FINAL:%.*]], label [[DELAY:%.*]] +; CHECK: delay: +; CHECK-NEXT: br label [[FINAL]] +; CHECK: final: +; CHECK-NEXT: [[A:%.*]] = phi i32 [ 104, [[ENTRY:%.*]] ], [ 10, [[DELAY]] ] +; CHECK-NEXT: ret i32 [[A]] +; +entry: + br i1 %which, label %final, label %delay + +delay: + br label %final + +final: + %A = phi i32 [ 1000, %entry ], [ 10, %delay ] + %value = and i32 %A, 123 + ret i32 %value +} + +define <2 x i32> @test41vec(i1 %which) { +; CHECK-LABEL: @test41vec( +; CHECK-NEXT: entry: +; CHECK-NEXT: br i1 [[WHICH:%.*]], label [[FINAL:%.*]], label [[DELAY:%.*]] +; CHECK: delay: +; CHECK-NEXT: br label [[FINAL]] +; CHECK: final: +; CHECK-NEXT: [[A:%.*]] = phi <2 x i32> [ <i32 1000, i32 1000>, [[ENTRY:%.*]] ], [ <i32 10, i32 10>, [[DELAY]] ] +; CHECK-NEXT: [[VALUE:%.*]] = and <2 x i32> [[A]], <i32 106, i32 106> +; CHECK-NEXT: ret <2 x i32> [[VALUE]] +; +entry: + br i1 %which, label %final, label %delay + +delay: + br label %final + +final: + %A = phi <2 x i32> [ <i32 1000, i32 1000>, %entry ], [ <i32 10, i32 10>, %delay ] + %value = and <2 x i32> %A, <i32 123, i32 123> + ret <2 x i32> %value +} + +define <2 x i32> @test41vec2(i1 %which) { +; CHECK-LABEL: @test41vec2( +; CHECK-NEXT: entry: +; CHECK-NEXT: br i1 [[WHICH:%.*]], label [[FINAL:%.*]], label [[DELAY:%.*]] +; CHECK: delay: +; CHECK-NEXT: br label [[FINAL]] +; CHECK: final: +; CHECK-NEXT: [[A:%.*]] = phi <2 x i32> [ <i32 1000, i32 2500>, [[ENTRY:%.*]] ], [ <i32 10, i32 30>, [[DELAY]] ] +; CHECK-NEXT: [[VALUE:%.*]] = and <2 x i32> [[A]], <i32 123, i32 333> +; CHECK-NEXT: ret <2 x i32> [[VALUE]] +; +entry: + br i1 %which, label %final, label %delay + +delay: + br label %final + +final: + %A = phi <2 x i32> [ <i32 1000, i32 2500>, %entry ], [ <i32 10, i32 30>, %delay ] + %value = and <2 x i32> %A, <i32 123, i32 333> + ret <2 x i32> %value +} |