mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-15 04:30:12 +00:00
561c44fc33
One code change and several test changes to match that details in http://reviews.llvm.org/D9481 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237150 91177308-0d34-0410-b5e6-96231b3b80d8
105 lines
3.7 KiB
LLVM
105 lines
3.7 KiB
LLVM
; RUN: opt < %s -lowerswitch -S | FileCheck %s
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; We have switch on input.
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; On output we should got binary comparison tree. Check that all is fine.
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;CHECK: entry:
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;CHECK-NEXT: br label %NodeBlock.19
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;CHECK: NodeBlock.19: ; preds = %entry
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;CHECK-NEXT: %Pivot.20 = icmp slt i32 %tmp158, 10
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;CHECK-NEXT: br i1 %Pivot.20, label %NodeBlock.5, label %NodeBlock.17
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;CHECK: NodeBlock.17: ; preds = %NodeBlock.19
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;CHECK-NEXT: %Pivot.18 = icmp slt i32 %tmp158, 13
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;CHECK-NEXT: br i1 %Pivot.18, label %NodeBlock.9, label %NodeBlock.15
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;CHECK: NodeBlock.15: ; preds = %NodeBlock.17
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;CHECK-NEXT: %Pivot.16 = icmp slt i32 %tmp158, 14
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;CHECK-NEXT: br i1 %Pivot.16, label %bb330, label %NodeBlock.13
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;CHECK: NodeBlock.13: ; preds = %NodeBlock.15
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;CHECK-NEXT: %Pivot.14 = icmp slt i32 %tmp158, 15
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;CHECK-NEXT: br i1 %Pivot.14, label %bb332, label %LeafBlock.11
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;CHECK: LeafBlock.11: ; preds = %NodeBlock.13
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;CHECK-NEXT: %SwitchLeaf12 = icmp eq i32 %tmp158, 15
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;CHECK-NEXT: br i1 %SwitchLeaf12, label %bb334, label %NewDefault
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;CHECK: NodeBlock.9: ; preds = %NodeBlock.17
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;CHECK-NEXT: %Pivot.10 = icmp slt i32 %tmp158, 11
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;CHECK-NEXT: br i1 %Pivot.10, label %bb324, label %NodeBlock.7
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;CHECK: NodeBlock.7: ; preds = %NodeBlock.9
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;CHECK-NEXT: %Pivot.8 = icmp slt i32 %tmp158, 12
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;CHECK-NEXT: br i1 %Pivot.8, label %bb326, label %bb328
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;CHECK: NodeBlock.5: ; preds = %NodeBlock.19
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;CHECK-NEXT: %Pivot.6 = icmp slt i32 %tmp158, 7
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;CHECK-NEXT: br i1 %Pivot.6, label %NodeBlock, label %NodeBlock.3
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;CHECK: NodeBlock.3: ; preds = %NodeBlock.5
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;CHECK-NEXT: %Pivot.4 = icmp slt i32 %tmp158, 8
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;CHECK-NEXT: br i1 %Pivot.4, label %bb, label %NodeBlock.1
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;CHECK: NodeBlock.1: ; preds = %NodeBlock.3
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;CHECK-NEXT: %Pivot.2 = icmp slt i32 %tmp158, 9
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;CHECK-NEXT: br i1 %Pivot.2, label %bb338, label %bb322
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;CHECK: NodeBlock: ; preds = %NodeBlock.5
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;CHECK-NEXT: %Pivot = icmp slt i32 %tmp158, 0
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;CHECK-NEXT: br i1 %Pivot, label %LeafBlock, label %bb338
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;CHECK: LeafBlock: ; preds = %NodeBlock
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;CHECK-NEXT: %tmp158.off = add i32 %tmp158, 6
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;CHECK-NEXT: %SwitchLeaf = icmp ule i32 %tmp158.off, 4
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;CHECK-NEXT: br i1 %SwitchLeaf, label %bb338, label %NewDefault
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define i32 @main(i32 %tmp158) {
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entry:
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switch i32 %tmp158, label %bb336 [
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i32 -2, label %bb338
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i32 -3, label %bb338
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i32 -4, label %bb338
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i32 -5, label %bb338
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i32 -6, label %bb338
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i32 0, label %bb338
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i32 1, label %bb338
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i32 2, label %bb338
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i32 3, label %bb338
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i32 4, label %bb338
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i32 5, label %bb338
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i32 6, label %bb338
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i32 7, label %bb
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i32 8, label %bb338
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i32 9, label %bb322
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i32 10, label %bb324
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i32 11, label %bb326
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i32 12, label %bb328
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i32 13, label %bb330
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i32 14, label %bb332
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i32 15, label %bb334
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]
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bb:
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ret i32 2
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bb322:
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ret i32 3
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bb324:
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ret i32 4
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bb326:
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ret i32 5
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bb328:
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ret i32 6
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bb330:
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ret i32 7
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bb332:
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ret i32 8
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bb334:
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ret i32 9
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bb336:
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ret i32 10
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bb338:
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ret i32 11
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}
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