diff options
Diffstat (limited to 'test/Transforms/SimplifyCFG/switch_switch_fold.ll')
| -rw-r--r-- | test/Transforms/SimplifyCFG/switch_switch_fold.ll | 66 |
1 files changed, 33 insertions, 33 deletions
diff --git a/test/Transforms/SimplifyCFG/switch_switch_fold.ll b/test/Transforms/SimplifyCFG/switch_switch_fold.ll index 5cfa4ea182..1590f343a5 100644 --- a/test/Transforms/SimplifyCFG/switch_switch_fold.ll +++ b/test/Transforms/SimplifyCFG/switch_switch_fold.ll @@ -1,47 +1,47 @@ -; RUN: llvm-upgrade < %s | llvm-as | opt -simplifycfg | llvm-dis | \ +; RUN: llvm-as < %s | opt -simplifycfg | llvm-dis | \ ; RUN: grep switch | count 1 ; 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() +declare void @foo1() -void %test1(uint %V) { - switch uint %V, label %F [ - uint 4, label %T - uint 17, label %T - uint 5, label %T - uint 1234, label %F - ] +declare void @foo2() + +declare void @foo3() -T: - switch uint %V, label %F [ - uint 4, label %A - uint 17, label %B - uint 42, label %C +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: - call void %foo1() +A: ; preds = %T + call void @foo1( ) ret void - -B: - call void %foo2() +B: ; preds = %F, %F, %T + call void @foo2( ) ret void -C: - call void %foo3() - ret void - -F: - switch uint %V, label %F [ - uint 4, label %B - uint 18, label %B - uint 42, label %D +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: - call void %foo4() +D: ; preds = %F + call void @foo4( ) ret void } |