From b38aa9af729c5cb861a66f12b7c36017d8587ca8 Mon Sep 17 00:00:00 2001 From: Bill Wendling Date: Thu, 31 Mar 2011 08:13:57 +0000 Subject: [PATCH] Testcase for r128619 (PR9571). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128620 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/FrontendC/2011-03-31-ArrayRefFolding.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 test/FrontendC/2011-03-31-ArrayRefFolding.c diff --git a/test/FrontendC/2011-03-31-ArrayRefFolding.c b/test/FrontendC/2011-03-31-ArrayRefFolding.c new file mode 100644 index 00000000000..403927931c7 --- /dev/null +++ b/test/FrontendC/2011-03-31-ArrayRefFolding.c @@ -0,0 +1,15 @@ +// RUN: %llvmgcc -S -o - -m32 -Os %s | FileCheck %s +// PR9571 + +struct t { + int x; +}; + +extern struct t *cfun; + +int f(void) { + if (!(cfun + 0)) +// CHECK: icmp eq %struct.t* %0, null + return 0; + return cfun->x; +} -- 2.34.1