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Fix the build for MSVC builds using M_PI 

llvm-svn: 370405
This commit is contained in:
Reid Kleckner 2019-08-29 20:32:53 +00:00
parent 3d705a1fa4
commit fe47ed67fc
1 changed files with 7 additions and 0 deletions
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7
llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
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@ -11,6 +11,13 @@
/// \todo This should be generated by TableGen. /// \todo This should be generated by TableGen.
//===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===//
#if defined(_MSC_VER) || defined(__MINGW32__)
// According to Microsoft, one must set _USE_MATH_DEFINES in order to get M_PI
// from the Visual C++ cmath / math.h headers:
// https://docs.microsoft.com/en-us/cpp/c-runtime-library/math-constants?view=vs-2019
#define _USE_MATH_DEFINES
#endif
#include "AMDGPU.h" #include "AMDGPU.h"
#include "AMDGPULegalizerInfo.h" #include "AMDGPULegalizerInfo.h"
#include "AMDGPUTargetMachine.h" #include "AMDGPUTargetMachine.h"