xref: /minix3/external/bsd/llvm/dist/clang/test/Analysis/misc-ps-arm.m (revision f4a2713ac843a11c696ec80c0a5e3e5d80b4d338)
1*f4a2713aSLionel Sambuc// RUN: %clang_cc1 -triple thumbv7-apple-ios0.0.0 -target-feature +neon -analyze -analyzer-checker=core -analyzer-store=region -verify -fblocks -analyzer-opt-analyze-nested-blocks -Wno-objc-root-class %s
2*f4a2713aSLionel Sambuc// expected-no-diagnostics
3*f4a2713aSLionel Sambuc
4*f4a2713aSLionel Sambuc// <rdar://problem/11405978> - Handle casts of vectors to structs, and loading
5*f4a2713aSLionel Sambuc// a value.
6*f4a2713aSLionel Sambuctypedef float float32_t;
7*f4a2713aSLionel Sambuctypedef __attribute__((neon_vector_type(2))) float32_t float32x2_t;
8*f4a2713aSLionel Sambuc
9*f4a2713aSLionel Sambuctypedef struct
10*f4a2713aSLionel Sambuc{
11*f4a2713aSLionel Sambuc    float x, y;
12*f4a2713aSLionel Sambuc} Rdar11405978Vec;
13*f4a2713aSLionel Sambuc
14*f4a2713aSLionel Sambucfloat32x2_t rdar11405978_bar();
15*f4a2713aSLionel Sambucfloat32_t rdar11405978() {
16*f4a2713aSLionel Sambuc  float32x2_t v = rdar11405978_bar();
17*f4a2713aSLionel Sambuc  Rdar11405978Vec w = *(Rdar11405978Vec *)&v;
18*f4a2713aSLionel Sambuc  return w.x; // no-warning
19*f4a2713aSLionel Sambuc}
20