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| -rw-r--r-- | test/Transforms/SimplifyCFG/switch_create.ll | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/test/Transforms/SimplifyCFG/switch_create.ll b/test/Transforms/SimplifyCFG/switch_create.ll new file mode 100644 index 0000000..95d7d4a --- /dev/null +++ b/test/Transforms/SimplifyCFG/switch_create.ll @@ -0,0 +1,33 @@ +; RUN: llvm-as < %s | opt -simplifycfg | llvm-dis | not grep br + +declare void %foo1() +declare void %foo2() + +void %test1(uint %V) { + %C1 = seteq uint %V, 4 + %C2 = seteq uint %V, 17 + %CN = or bool %C1, %C2 + br bool %CN, label %T, label %F +T: + call void %foo1() + ret void +F: + call void %foo2() + ret void +} + + +void %test2(int %V) { + %C1 = setne int %V, 4 + %C2 = setne int %V, 17 + %CN = and bool %C1, %C2 + br bool %CN, label %T, label %F +T: + call void %foo1() + ret void +F: + call void %foo2() + ret void +} + + |