From 04b9d2903e1e960d2d203896373d70796b6187d1 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Tue, 24 Sep 2002 16:13:20 +0000 Subject: [PATCH] New feature test for something we have done for a long time git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3914 91177308-0d34-0410-b5e6-96231b3b80d8 --- .../SimplifyCFG/branch-fold-test.ll | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 test/Transforms/SimplifyCFG/branch-fold-test.ll diff --git a/test/Transforms/SimplifyCFG/branch-fold-test.ll b/test/Transforms/SimplifyCFG/branch-fold-test.ll new file mode 100644 index 00000000000..207eaa9a2eb --- /dev/null +++ b/test/Transforms/SimplifyCFG/branch-fold-test.ll @@ -0,0 +1,19 @@ +; This test ensures that the simplifycfg pass continues to constant fold +; terminator instructions. + +; RUN: if as < %s | opt -simplifycfg | grep br +; RUN: then exit 1 +; RUN: else exit 0 +; RUN: fi + +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 +}