diff options
Diffstat (limited to 'llvm/test/Transforms/LoopVectorize/first-order-recurrence-complex.ll')
| -rw-r--r-- | llvm/test/Transforms/LoopVectorize/first-order-recurrence-complex.ll | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/llvm/test/Transforms/LoopVectorize/first-order-recurrence-complex.ll b/llvm/test/Transforms/LoopVectorize/first-order-recurrence-complex.ll index e09804276ec..aa913172f7b 100644 --- a/llvm/test/Transforms/LoopVectorize/first-order-recurrence-complex.ll +++ b/llvm/test/Transforms/LoopVectorize/first-order-recurrence-complex.ll @@ -243,3 +243,33 @@ for: exit: ret void } + +; TODO: We should be able to sink %tmp38 after %tmp60. +define void @instruction_with_2_FOR_operands() { +; CHECK-LABEL: define void @instruction_with_2_FOR_operands( +; CHECK-NEXT: bb: +; CHECK-NEXT: br label %bb13 + +; CHECK-LABEL: bb13: +; CHECK: br i1 %tmp12, label %bb13, label %bb74 + +; CHECK-LABEL: bb74: +; CHECK-NEXT: ret void +; +bb: + br label %bb13 + +bb13: ; preds = %bb13, %bb + %tmp37 = phi float [ %tmp60, %bb13 ], [ undef, %bb ] + %tmp27 = phi float [ %tmp49, %bb13 ], [ undef, %bb ] + %indvars.iv = phi i64 [ %indvars.iv.next, %bb13 ], [ 0, %bb ] + %tmp38 = fmul fast float %tmp37, %tmp27 + %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 + %tmp49 = load float, float* undef, align 4 + %tmp60 = load float, float* undef, align 4 + %tmp12 = icmp slt i64 %indvars.iv, undef + br i1 %tmp12, label %bb13, label %bb74 + +bb74: ; preds = %bb13 + ret void +} |
