diff options
Diffstat (limited to 'llvm/test/Transforms/SimplifyCFG/switch_switch_fold.ll')
| -rw-r--r-- | llvm/test/Transforms/SimplifyCFG/switch_switch_fold.ll | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/llvm/test/Transforms/SimplifyCFG/switch_switch_fold.ll b/llvm/test/Transforms/SimplifyCFG/switch_switch_fold.ll deleted file mode 100644 index 7f6f1c94bd4..00000000000 --- a/llvm/test/Transforms/SimplifyCFG/switch_switch_fold.ll +++ /dev/null @@ -1,65 +0,0 @@ -; RUN: opt < %s -simplifycfg -S | FileCheck %s - -; Test that a switch going to a switch on the same value can be merged. -; All three switches in this example can be merged into one big one. - -declare void @foo1() - -declare void @foo2() - -declare void @foo3() - -declare void @foo4() - -define void @test1(i32 %V) { - switch i32 %V, label %F [ - i32 4, label %T - i32 17, label %T - i32 5, label %T - i32 1234, label %F - ] -T: ; preds = %0, %0, %0 - switch i32 %V, label %F [ - i32 4, label %A - i32 17, label %B - i32 42, label %C - ] -A: ; preds = %T - call void @foo1( ) - ret void -B: ; preds = %F, %F, %T - call void @foo2( ) - ret void -C: ; preds = %T - call void @foo3( ) - ret void -F: ; preds = %F, %T, %0, %0 - switch i32 %V, label %F [ - i32 4, label %B - i32 18, label %B - i32 42, label %D - ] -D: ; preds = %F - call void @foo4( ) - ret void - -; CHECK-LABEL: @test1( -; CHECK-NEXT: switch i32 %V, label %infloop [ -; CHECK-NEXT: i32 4, label %A -; CHECK-NEXT: i32 17, label %B -; CHECK-NEXT: i32 18, label %B -; CHECK-NEXT: i32 42, label %D -; CHECK-NEXT: ] -; CHECK: A: -; CHECK-NEXT: call void @foo1() -; CHECK-NEXT: ret void -; CHECK: B: -; CHECK-NEXT: call void @foo2() -; CHECK-NEXT: ret void -; CHECK: D: -; CHECK-NEXT: call void @foo4() -; CHECK-NEXT: ret void -; CHECK: infloop: -; CHECK-NEXT: br label %infloop -} - |
