From be8d170c835cd5368bd52b2f66f4674cb613abaf Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Sat, 1 May 2004 22:36:24 +0000 Subject: [PATCH] New testcase for case that simplifycfg should catch git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13305 91177308-0d34-0410-b5e6-96231b3b80d8 --- .../SimplifyCFG/branch-cond-prop.ll | 20 +++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 test/Transforms/SimplifyCFG/branch-cond-prop.ll diff --git a/test/Transforms/SimplifyCFG/branch-cond-prop.ll b/test/Transforms/SimplifyCFG/branch-cond-prop.ll new file mode 100644 index 00000000000..6ea548c3beb --- /dev/null +++ b/test/Transforms/SimplifyCFG/branch-cond-prop.ll @@ -0,0 +1,20 @@ +; RUN: llvm-as < %s | opt -simplifycfg | llvm-dis | not grep call + +declare void %bar() + +void %test(int %X, int %Y) { +entry: + %tmp.2 = setlt int %X, %Y ; [#uses=2] + br bool %tmp.2, label %shortcirc_next, label %UnifiedReturnBlock + +shortcirc_next: ; preds = %entry + br bool %tmp.2, label %UnifiedReturnBlock, label %then + +then: ; preds = %shortcirc_next + call void %bar( ) + ret void + +UnifiedReturnBlock: ; preds = %entry, %shortcirc_next + ret void +} + -- 2.34.1