From b97a21cb2b2fccdfdcafa5cb4b8a8c7d4f9b6508 Mon Sep 17 00:00:00 2001 From: Dale Johannesen Date: Thu, 24 Dec 2009 01:10:43 +0000 Subject: [PATCH] Testcase for llvm-gcc checkin 92108. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92110 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/FrontendC++/2009-12-23-MissingSext.cpp | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 test/FrontendC++/2009-12-23-MissingSext.cpp diff --git a/test/FrontendC++/2009-12-23-MissingSext.cpp b/test/FrontendC++/2009-12-23-MissingSext.cpp new file mode 100644 index 00000000000..ee978812c29 --- /dev/null +++ b/test/FrontendC++/2009-12-23-MissingSext.cpp @@ -0,0 +1,16 @@ +// RUN: %llvmgxx %s -S -o - | FileCheck %s +// The store of p.y into the temporary was not +// getting extended to 32 bits, so uninitialized +// bits of the temporary were used. 7366161. +struct foo { + char x:8; + signed int y:24; +}; +int bar(struct foo p, int x) { +// CHECK: bar +// CHECK: sext +// CHECK: sext + x = (p.y > x ? x : p.y); + return x; +// CHECK: return +}