From 110eaaceddcec790f7e6a5e3bf1261c9aa1e73ab Mon Sep 17 00:00:00 2001 From: dim Date: Mon, 2 May 2011 19:39:53 +0000 Subject: Vendor import of clang trunk r130700: http://llvm.org/svn/llvm-project/cfe/trunk@130700 --- test/CodeGen/integer-overflow.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'test/CodeGen/integer-overflow.c') diff --git a/test/CodeGen/integer-overflow.c b/test/CodeGen/integer-overflow.c index 103cc84..1d46065 100644 --- a/test/CodeGen/integer-overflow.c +++ b/test/CodeGen/integer-overflow.c @@ -49,4 +49,18 @@ void test1() { // TRAPV: llvm.sadd.with.overflow.i32({{.*}}, i32 -1) // TRAPV_HANDLER: foo( --a; + + // -fwrapv should turn off inbounds for GEP's, PR9256 + extern int* P; + ++P; + // DEFAULT: getelementptr inbounds i32* + // WRAPV: getelementptr i32* + // TRAPV: getelementptr inbounds i32* + + // PR9350: char increment never overflows. + extern volatile signed char PR9350; + // DEFAULT: add i8 {{.*}}, 1 + // WRAPV: add i8 {{.*}}, 1 + // TRAPV: add i8 {{.*}}, 1 + ++PR9350; } -- cgit v1.1