SPIRV-Tools/test/opt/module_utils.h
David Neto 1d59aa0777 Pass manager recomputes Id bound automatically.
Fixes https://github.com/KhronosGroup/SPIRV-Tools/issues/371
in the sense that the id bound is correct after all the passes
have been run.  But it might be inconsistent between passes.
2016-08-27 13:19:18 -04:00

47 lines
1.8 KiB
C++

// Copyright (c) 2016 Google Inc.
//
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// KHRONOS STANDARDS. THE UNMODIFIED, NORMATIVE VERSIONS OF KHRONOS
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#ifndef LIBSPIRV_TEST_OPT_MODULE_UTILS_H_
#define LIBSPIRV_TEST_OPT_MODULE_UTILS_H_
#include <vector>
#include "opt/module.h"
namespace spvtest {
inline uint32_t GetIdBound(const spvtools::ir::Module& m) {
std::vector<uint32_t> binary;
m.ToBinary(&binary, false);
// The 5-word header must always exist.
EXPECT_LE(5u, binary.size());
// The bound is the fourth word.
return binary[3];
}
} // namespace spvtest
#endif // LIBSPIRV_TEST_OPT_MODULE_UTILS_H_