This is an archive of the discontinued LLVM Phabricator instance.

Paths

[msan] Mark one test as only supported on x86
ClosedPublic

Authored by foad on Jun 23 2015, 6:46 AM.

Reviewers

Commits

Summary

This test uses x86 intrinsics, so it can't work on other platforms.

foad retitled this revision from to [msan] Mark one test as only supported on x86.

foad updated this object.

foad edited the test plan for this revision. (Show Details)

foad added a subscriber: Unknown Object (MLST).

LGTM

test/msan/vector_cvt.cc
3	Just `x86_64-supported-target`. Looks like we only run MSan tests in 64-bit mode.

This revision is now accepted and ready to land.Jun 23 2015, 10:42 AM

Tweak REQUIRES line.

Path

Size

test/

msan/

1 line

	// RUN: %clangxx_msan -O0 %s -o %t && %run %t			// RUN: %clangxx_msan -O0 %s -o %t && %run %t
	// RUN: %clangxx_msan -DPOSITIVE -O0 %s -o %t && not %run %t 2>&1 \| FileCheck %s			// RUN: %clangxx_msan -DPOSITIVE -O0 %s -o %t && not %run %t 2>&1 \| FileCheck %s
				// REQUIRES: x86_64-supported-target
				samsonovUnsubmitted Not Done Reply Inline Actions Just `x86_64-supported-target`. Looks like we only run MSan tests in 64-bit mode. samsonov: Just `x86_64-supported-target`. Looks like we only run MSan tests in 64-bit mode.

	#include <emmintrin.h>			#include <emmintrin.h>

	int to_int(double v) {			int to_int(double v) {
	__m128d t = _mm_set_sd(v);			__m128d t = _mm_set_sd(v);
	int x = _mm_cvtsd_si32(t);			int x = _mm_cvtsd_si32(t);
	return x;			return x;
	// CHECK: WARNING: MemorySanitizer: use-of-uninitialized-value			// CHECK: WARNING: MemorySanitizer: use-of-uninitialized-value
	Show All 13 Lines