llvm-6502/test/Transforms/LowerSwitch/feature.ll
Sunil Srivastava 561c44fc33 Changed renaming of local symbols by inserting a dot vefore the numeric suffix.
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
2015-05-12 16:47:30 +00:00

105 lines
3.7 KiB
LLVM

; RUN: opt < %s -lowerswitch -S | FileCheck %s
; We have switch on input.
; On output we should got binary comparison tree. Check that all is fine.
;CHECK: entry:
;CHECK-NEXT: br label %NodeBlock.19
;CHECK: NodeBlock.19: ; preds = %entry
;CHECK-NEXT: %Pivot.20 = icmp slt i32 %tmp158, 10
;CHECK-NEXT: br i1 %Pivot.20, label %NodeBlock.5, label %NodeBlock.17
;CHECK: NodeBlock.17: ; preds = %NodeBlock.19
;CHECK-NEXT: %Pivot.18 = icmp slt i32 %tmp158, 13
;CHECK-NEXT: br i1 %Pivot.18, label %NodeBlock.9, label %NodeBlock.15
;CHECK: NodeBlock.15: ; preds = %NodeBlock.17
;CHECK-NEXT: %Pivot.16 = icmp slt i32 %tmp158, 14
;CHECK-NEXT: br i1 %Pivot.16, label %bb330, label %NodeBlock.13
;CHECK: NodeBlock.13: ; preds = %NodeBlock.15
;CHECK-NEXT: %Pivot.14 = icmp slt i32 %tmp158, 15
;CHECK-NEXT: br i1 %Pivot.14, label %bb332, label %LeafBlock.11
;CHECK: LeafBlock.11: ; preds = %NodeBlock.13
;CHECK-NEXT: %SwitchLeaf12 = icmp eq i32 %tmp158, 15
;CHECK-NEXT: br i1 %SwitchLeaf12, label %bb334, label %NewDefault
;CHECK: NodeBlock.9: ; preds = %NodeBlock.17
;CHECK-NEXT: %Pivot.10 = icmp slt i32 %tmp158, 11
;CHECK-NEXT: br i1 %Pivot.10, label %bb324, label %NodeBlock.7
;CHECK: NodeBlock.7: ; preds = %NodeBlock.9
;CHECK-NEXT: %Pivot.8 = icmp slt i32 %tmp158, 12
;CHECK-NEXT: br i1 %Pivot.8, label %bb326, label %bb328
;CHECK: NodeBlock.5: ; preds = %NodeBlock.19
;CHECK-NEXT: %Pivot.6 = icmp slt i32 %tmp158, 7
;CHECK-NEXT: br i1 %Pivot.6, label %NodeBlock, label %NodeBlock.3
;CHECK: NodeBlock.3: ; preds = %NodeBlock.5
;CHECK-NEXT: %Pivot.4 = icmp slt i32 %tmp158, 8
;CHECK-NEXT: br i1 %Pivot.4, label %bb, label %NodeBlock.1
;CHECK: NodeBlock.1: ; preds = %NodeBlock.3
;CHECK-NEXT: %Pivot.2 = icmp slt i32 %tmp158, 9
;CHECK-NEXT: br i1 %Pivot.2, label %bb338, label %bb322
;CHECK: NodeBlock: ; preds = %NodeBlock.5
;CHECK-NEXT: %Pivot = icmp slt i32 %tmp158, 0
;CHECK-NEXT: br i1 %Pivot, label %LeafBlock, label %bb338
;CHECK: LeafBlock: ; preds = %NodeBlock
;CHECK-NEXT: %tmp158.off = add i32 %tmp158, 6
;CHECK-NEXT: %SwitchLeaf = icmp ule i32 %tmp158.off, 4
;CHECK-NEXT: br i1 %SwitchLeaf, label %bb338, label %NewDefault
define i32 @main(i32 %tmp158) {
entry:
switch i32 %tmp158, label %bb336 [
i32 -2, label %bb338
i32 -3, label %bb338
i32 -4, label %bb338
i32 -5, label %bb338
i32 -6, label %bb338
i32 0, label %bb338
i32 1, label %bb338
i32 2, label %bb338
i32 3, label %bb338
i32 4, label %bb338
i32 5, label %bb338
i32 6, label %bb338
i32 7, label %bb
i32 8, label %bb338
i32 9, label %bb322
i32 10, label %bb324
i32 11, label %bb326
i32 12, label %bb328
i32 13, label %bb330
i32 14, label %bb332
i32 15, label %bb334
]
bb:
ret i32 2
bb322:
ret i32 3
bb324:
ret i32 4
bb326:
ret i32 5
bb328:
ret i32 6
bb330:
ret i32 7
bb332:
ret i32 8
bb334:
ret i32 9
bb336:
ret i32 10
bb338:
ret i32 11
}