diff options
Diffstat (limited to 'test/Analysis/misc-ps-arm.m')
-rw-r--r-- | test/Analysis/misc-ps-arm.m | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/Analysis/misc-ps-arm.m b/test/Analysis/misc-ps-arm.m new file mode 100644 index 0000000..a909ef1 --- /dev/null +++ b/test/Analysis/misc-ps-arm.m @@ -0,0 +1,18 @@ +// RUN: %clang_cc1 -triple thumbv7-apple-ios0.0.0 -analyze -analyzer-checker=core -analyzer-store=region -verify -fblocks -analyzer-opt-analyze-nested-blocks -Wno-objc-root-class %s + +// <rdar://problem/11405978> - Handle casts of vectors to structs, and loading +// a value. +typedef float float32_t; +typedef __attribute__((neon_vector_type(2))) float32_t float32x2_t; + +typedef struct +{ + float x, y; +} Rdar11405978Vec; + +float32x2_t rdar11405978_bar(); +float32_t rdar11405978() { + float32x2_t v = rdar11405978_bar(); + Rdar11405978Vec w = *(Rdar11405978Vec *)&v; + return w.x; // no-warning +} |