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Diffstat (limited to 'test/Transforms/SimplifyCFG/basictest.ll')
| -rw-r--r-- | test/Transforms/SimplifyCFG/basictest.ll | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/test/Transforms/SimplifyCFG/basictest.ll b/test/Transforms/SimplifyCFG/basictest.ll new file mode 100644 index 000000000000..1fd629a4fd41 --- /dev/null +++ b/test/Transforms/SimplifyCFG/basictest.ll @@ -0,0 +1,25 @@ +; Test CFG simplify removal of branch instructions... +; +; RUN: llvm-as < %s | opt -simplifycfg | llvm-dis | not grep br + +define void @test1() { + br label %BB1 +BB1: ; preds = %0 + ret void +} + +define void @test2() { + ret void +BB1: ; No predecessors! + ret void +} + +define void @test3(i1 %T) { + br i1 %T, label %BB1, label %BB1 +BB1: ; preds = %0, %0 + ret void +} + + + + |