From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001 From: "Zancanaro; Carlo" Date: Mon, 24 Sep 2012 09:58:17 +1000 Subject: Add the clang library to the repo (with some of my changes, too). --- clang/test/CodeGen/union-align.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 clang/test/CodeGen/union-align.c (limited to 'clang/test/CodeGen/union-align.c') diff --git a/clang/test/CodeGen/union-align.c b/clang/test/CodeGen/union-align.c new file mode 100644 index 0000000..89a9456 --- /dev/null +++ b/clang/test/CodeGen/union-align.c @@ -0,0 +1,17 @@ +// RUN: %clang_cc1 -emit-llvm %s -o - | grep load | grep "4 x float" | not grep "align 4" +// RUN: %clang_cc1 -emit-llvm %s -o - | grep load | grep "4 x float" | grep "align 16" +// PR3432 +// rdar://6536377 + +typedef float __m128 __attribute__ ((__vector_size__ (16))); + +typedef union +{ + int i[4]; + float f[4]; + __m128 v; +} u_t; + +__m128 t(u_t *a) { + return a->v; +} -- cgit v1.2.3