From 32e1740c7cf789a9122dd7fd0b92f62879362725 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Mon, 6 May 2002 17:43:38 +0000 Subject: [PATCH] New testcase for PHI folding git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2495 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/Transforms/InstCombine/phi.ll | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 test/Transforms/InstCombine/phi.ll diff --git a/test/Transforms/InstCombine/phi.ll b/test/Transforms/InstCombine/phi.ll new file mode 100644 index 00000000000..f56fbe26df8 --- /dev/null +++ b/test/Transforms/InstCombine/phi.ll @@ -0,0 +1,17 @@ +; This test makes sure that these instructions are properly eliminated. +; + +; RUN: if as < %s | opt -instcombine -dce | dis | grep phi +; RUN: then exit 1 +; RUN: else exit 0 +; RUN: fi + +implementation + +int "test1"(int %A) { +BB0: br label %BB1 +BB1: + %B = phi int [%A, %BB0] ; Combine away one argument PHI nodes + ret int %B +} +