diff options
Diffstat (limited to 'test/Transforms/SLPVectorizer/AArch64/PR38339.ll')
| -rw-r--r-- | test/Transforms/SLPVectorizer/AArch64/PR38339.ll | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/test/Transforms/SLPVectorizer/AArch64/PR38339.ll b/test/Transforms/SLPVectorizer/AArch64/PR38339.ll index 1ab4a13260e..1a981a32804 100644 --- a/test/Transforms/SLPVectorizer/AArch64/PR38339.ll +++ b/test/Transforms/SLPVectorizer/AArch64/PR38339.ll @@ -27,3 +27,98 @@ define void @f1(<2 x i16> %x, i16* %a) { store i16 %t2, i16* %ptr3 ret void } + +define void @f2(<2 x i16> %x, i16* %a) { +; CHECK-LABEL: @f2( +; CHECK-NEXT: entry: +; CHECK-NEXT: br label [[CONT:%.*]] +; CHECK: cont: +; CHECK-NEXT: [[XX:%.*]] = phi <2 x i16> [ [[X:%.*]], [[ENTRY:%.*]] ], [ undef, [[CONT]] ] +; CHECK-NEXT: [[AA:%.*]] = phi i16* [ [[A:%.*]], [[ENTRY]] ], [ undef, [[CONT]] ] +; CHECK-NEXT: [[SHUFFLE:%.*]] = shufflevector <2 x i16> [[XX]], <2 x i16> undef, <4 x i32> <i32 0, i32 1, i32 1, i32 0> +; CHECK-NEXT: [[PTR0:%.*]] = getelementptr inbounds [4 x i16], [4 x i16]* undef, i16 0, i16 0 +; CHECK-NEXT: [[PTR1:%.*]] = getelementptr inbounds [4 x i16], [4 x i16]* undef, i16 0, i16 1 +; CHECK-NEXT: [[PTR2:%.*]] = getelementptr inbounds [4 x i16], [4 x i16]* undef, i16 0, i16 2 +; CHECK-NEXT: [[PTR3:%.*]] = getelementptr inbounds [4 x i16], [4 x i16]* undef, i16 0, i16 3 +; CHECK-NEXT: [[TMP0:%.*]] = extractelement <4 x i16> [[SHUFFLE]], i32 0 +; CHECK-NEXT: store i16 [[TMP0]], i16* [[A]] +; CHECK-NEXT: [[TMP1:%.*]] = bitcast i16* [[PTR0]] to <4 x i16>* +; CHECK-NEXT: store <4 x i16> [[SHUFFLE]], <4 x i16>* [[TMP1]], align 2 +; CHECK-NEXT: [[A_VAL:%.*]] = load i16, i16* [[A]], align 2 +; CHECK-NEXT: [[CMP:%.*]] = icmp eq i16 [[A_VAL]], 0 +; CHECK-NEXT: br i1 [[CMP]], label [[CONT]], label [[EXIT:%.*]] +; CHECK: exit: +; CHECK-NEXT: ret void +; +entry: + br label %cont + +cont: ; preds = %entry, %cont + %xx = phi <2 x i16> [ %x, %entry ], [ undef, %cont ] + %aa = phi i16* [ %a, %entry ], [ undef, %cont ] + %t2 = extractelement <2 x i16> %xx, i32 0 + %t3 = extractelement <2 x i16> %xx, i32 1 + %ptr0 = getelementptr inbounds [4 x i16], [4 x i16]* undef, i16 0, i16 0 + %ptr1 = getelementptr inbounds [4 x i16], [4 x i16]* undef, i16 0, i16 1 + %ptr2 = getelementptr inbounds [4 x i16], [4 x i16]* undef, i16 0, i16 2 + %ptr3 = getelementptr inbounds [4 x i16], [4 x i16]* undef, i16 0, i16 3 + store i16 %t2, i16* %a + store i16 %t2, i16* %ptr0 + store i16 %t3, i16* %ptr1 + store i16 %t3, i16* %ptr2 + store i16 %t2, i16* %ptr3 + %a_val = load i16, i16* %a, align 2 + %cmp = icmp eq i16 %a_val, 0 + br i1 %cmp, label %cont, label %exit + +exit: ; preds = %cont + ret void +} + +define void @f3(<2 x i16> %x, i16* %a) { +; CHECK-LABEL: @f3( +; CHECK-NEXT: entry: +; CHECK-NEXT: br label [[CONT:%.*]] +; CHECK: cont: +; CHECK-NEXT: [[XX:%.*]] = phi <2 x i16> [ [[X:%.*]], [[ENTRY:%.*]] ], [ undef, [[CONT]] ] +; CHECK-NEXT: [[AA:%.*]] = phi i16* [ [[A:%.*]], [[ENTRY]] ], [ undef, [[CONT]] ] +; CHECK-NEXT: [[REORDER_SHUFFLE:%.*]] = shufflevector <2 x i16> [[XX]], <2 x i16> undef, <2 x i32> <i32 1, i32 0> +; CHECK-NEXT: [[SHUFFLE:%.*]] = shufflevector <2 x i16> [[REORDER_SHUFFLE]], <2 x i16> undef, <4 x i32> <i32 0, i32 1, i32 1, i32 0> +; CHECK-NEXT: [[PTR0:%.*]] = getelementptr inbounds [4 x i16], [4 x i16]* undef, i16 0, i16 0 +; CHECK-NEXT: [[PTR1:%.*]] = getelementptr inbounds [4 x i16], [4 x i16]* undef, i16 0, i16 1 +; CHECK-NEXT: [[PTR2:%.*]] = getelementptr inbounds [4 x i16], [4 x i16]* undef, i16 0, i16 2 +; CHECK-NEXT: [[PTR3:%.*]] = getelementptr inbounds [4 x i16], [4 x i16]* undef, i16 0, i16 3 +; CHECK-NEXT: [[TMP0:%.*]] = extractelement <4 x i16> [[SHUFFLE]], i32 0 +; CHECK-NEXT: store i16 [[TMP0]], i16* [[A]] +; CHECK-NEXT: [[TMP1:%.*]] = bitcast i16* [[PTR0]] to <4 x i16>* +; CHECK-NEXT: store <4 x i16> [[SHUFFLE]], <4 x i16>* [[TMP1]], align 2 +; CHECK-NEXT: [[A_VAL:%.*]] = load i16, i16* [[A]], align 2 +; CHECK-NEXT: [[CMP:%.*]] = icmp eq i16 [[A_VAL]], 0 +; CHECK-NEXT: br i1 [[CMP]], label [[CONT]], label [[EXIT:%.*]] +; CHECK: exit: +; CHECK-NEXT: ret void +; +entry: + br label %cont + +cont: ; preds = %entry, %cont + %xx = phi <2 x i16> [ %x, %entry ], [ undef, %cont ] + %aa = phi i16* [ %a, %entry ], [ undef, %cont ] + %t2 = extractelement <2 x i16> %xx, i32 0 + %t3 = extractelement <2 x i16> %xx, i32 1 + %ptr0 = getelementptr inbounds [4 x i16], [4 x i16]* undef, i16 0, i16 0 + %ptr1 = getelementptr inbounds [4 x i16], [4 x i16]* undef, i16 0, i16 1 + %ptr2 = getelementptr inbounds [4 x i16], [4 x i16]* undef, i16 0, i16 2 + %ptr3 = getelementptr inbounds [4 x i16], [4 x i16]* undef, i16 0, i16 3 + store i16 %t3, i16* %a + store i16 %t3, i16* %ptr0 + store i16 %t2, i16* %ptr1 + store i16 %t2, i16* %ptr2 + store i16 %t3, i16* %ptr3 + %a_val = load i16, i16* %a, align 2 + %cmp = icmp eq i16 %a_val, 0 + br i1 %cmp, label %cont, label %exit + +exit: ; preds = %cont + ret void +} |