diff options
Diffstat (limited to 'test/Transforms/SimplifyCFG/branch-fold-test.ll')
| -rw-r--r-- | test/Transforms/SimplifyCFG/branch-fold-test.ll | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/Transforms/SimplifyCFG/branch-fold-test.ll b/test/Transforms/SimplifyCFG/branch-fold-test.ll new file mode 100644 index 0000000..3bbb101 --- /dev/null +++ b/test/Transforms/SimplifyCFG/branch-fold-test.ll @@ -0,0 +1,16 @@ +; This test ensures that the simplifycfg pass continues to constant fold +; terminator instructions. + +; RUN: llvm-upgrade < %s | llvm-as | opt -simplifycfg | not grep br + +int %test(int %A, int %B) { +J: + %C = add int %A, 12 + br bool true, label %L, label %K ; K is dead! +L: + %D = add int %C, %B + ret int %D +K: + %E = add int %C, %B + ret int %E +} |