From 4acad5c9e7ba8f7247f7f97e53db77dba69d1072 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Sat, 20 Sep 2003 03:08:21 +0000 Subject: [PATCH] New testcase that basicaa should be able to handle git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8614 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/Analysis/BasicAA/2003-09-19-LocalArgument.ll | 12 ++++++++++++ test/Transforms/BasicAA/2003-09-19-LocalArgument.ll | 12 ++++++++++++ 2 files changed, 24 insertions(+) create mode 100644 test/Analysis/BasicAA/2003-09-19-LocalArgument.ll create mode 100644 test/Transforms/BasicAA/2003-09-19-LocalArgument.ll diff --git a/test/Analysis/BasicAA/2003-09-19-LocalArgument.ll b/test/Analysis/BasicAA/2003-09-19-LocalArgument.ll new file mode 100644 index 00000000000..90f7172e4ab --- /dev/null +++ b/test/Analysis/BasicAA/2003-09-19-LocalArgument.ll @@ -0,0 +1,12 @@ +; In this test, a local alloca cannot alias an incoming argument. + +; RUN: llvm-as < %s | opt -load-vn -gcse -instcombine | llvm-dis | not grep sub + +int %test(int* %P) { + %X = alloca int + %V1 = load int* %P + store int 0, int* %X + %V2 = load int* %P + %Diff = sub int %V1, %V2 + ret int %Diff +} diff --git a/test/Transforms/BasicAA/2003-09-19-LocalArgument.ll b/test/Transforms/BasicAA/2003-09-19-LocalArgument.ll new file mode 100644 index 00000000000..90f7172e4ab --- /dev/null +++ b/test/Transforms/BasicAA/2003-09-19-LocalArgument.ll @@ -0,0 +1,12 @@ +; In this test, a local alloca cannot alias an incoming argument. + +; RUN: llvm-as < %s | opt -load-vn -gcse -instcombine | llvm-dis | not grep sub + +int %test(int* %P) { + %X = alloca int + %V1 = load int* %P + store int 0, int* %X + %V2 = load int* %P + %Diff = sub int %V1, %V2 + ret int %Diff +}