From 4f21c174aa1ee3b12012079709ab4b48d08587bf Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Fri, 9 Apr 2004 23:50:29 +0000 Subject: [PATCH] Simplify cfg now eliminates all of the branches in this testcase git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12803 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/Transforms/SimplifyCFG/PhiEliminate2.ll | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 test/Transforms/SimplifyCFG/PhiEliminate2.ll diff --git a/test/Transforms/SimplifyCFG/PhiEliminate2.ll b/test/Transforms/SimplifyCFG/PhiEliminate2.ll new file mode 100644 index 00000000000..e93d2939d8b --- /dev/null +++ b/test/Transforms/SimplifyCFG/PhiEliminate2.ll @@ -0,0 +1,15 @@ +; RUN: llvm-as < %s | opt -simplifycfg | llvm-dis | not grep br + +int %test(bool %C, int %V1, int %V2) { +entry: + br bool %C, label %then, label %Cont + +then: + %V3 = or int %V2, %V1 + br label %Cont +Cont: + %V4 = phi int [%V1, %entry], [%V3, %then] + call int %test(bool false, int 0, int 0) ;; don't fold into preds + ret int %V1 +} +