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-rw-r--r--clang/lib/Driver/ToolChains.cpp6
-rw-r--r--clang/lib/Driver/Tools.cpp2
-rw-r--r--clang/lib/Frontend/InitPreprocessor.cpp2
-rw-r--r--clang/test/Driver/cuda-detect.cu11
-rw-r--r--clang/unittests/ASTMatchers/ASTMatchersTest.h1
5 files changed, 18 insertions, 4 deletions
diff --git a/clang/lib/Driver/ToolChains.cpp b/clang/lib/Driver/ToolChains.cpp
index 531e7900b11..78a611e56d4 100644
--- a/clang/lib/Driver/ToolChains.cpp
+++ b/clang/lib/Driver/ToolChains.cpp
@@ -1629,6 +1629,7 @@ void Generic_GCC::CudaInstallationDetector::init(
Args.getLastArgValue(options::OPT_cuda_path_EQ));
else {
CudaPathCandidates.push_back(D.SysRoot + "/usr/local/cuda");
+ CudaPathCandidates.push_back(D.SysRoot + "/usr/local/cuda-7.5");
CudaPathCandidates.push_back(D.SysRoot + "/usr/local/cuda-7.0");
}
@@ -4134,8 +4135,11 @@ void Linux::AddCudaIncludeArgs(const ArgList &DriverArgs,
if (DriverArgs.hasArg(options::OPT_nocudainc))
return;
- if (CudaInstallation.isValid())
+ if (CudaInstallation.isValid()) {
addSystemInclude(DriverArgs, CC1Args, CudaInstallation.getIncludePath());
+ CC1Args.push_back("-include");
+ CC1Args.push_back("cuda_runtime.h");
+ }
}
bool Linux::isPIEDefault() const { return getSanitizerArgs().requiresPIE(); }
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index 5df8efafd5a..ab85d0f65e6 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -3292,6 +3292,8 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
assert(AuxToolChain != nullptr && "No aux toolchain.");
CmdArgs.push_back("-aux-triple");
CmdArgs.push_back(Args.MakeArgString(AuxToolChain->getTriple().str()));
+ CmdArgs.push_back("-fcuda-target-overloads");
+ CmdArgs.push_back("-fcuda-disable-target-call-checks");
}
if (Triple.isOSWindows() && (Triple.getArch() == llvm::Triple::arm ||
diff --git a/clang/lib/Frontend/InitPreprocessor.cpp b/clang/lib/Frontend/InitPreprocessor.cpp
index 30bf118bc29..15aa54607ce 100644
--- a/clang/lib/Frontend/InitPreprocessor.cpp
+++ b/clang/lib/Frontend/InitPreprocessor.cpp
@@ -411,6 +411,8 @@ static void InitializeStandardPredefinedMacros(const TargetInfo &TI,
// Not "standard" per se, but available even with the -undef flag.
if (LangOpts.AsmPreprocessor)
Builder.defineMacro("__ASSEMBLER__");
+ if (LangOpts.CUDA)
+ Builder.defineMacro("__CUDA__");
}
/// Initialize the predefined C++ language feature test macros defined in
diff --git a/clang/test/Driver/cuda-detect.cu b/clang/test/Driver/cuda-detect.cu
index 085ef61a0ab..160ca11964f 100644
--- a/clang/test/Driver/cuda-detect.cu
+++ b/clang/test/Driver/cuda-detect.cu
@@ -8,8 +8,6 @@
// RUN: %clang -v --target=i386-unknown-linux \
// RUN: --sysroot=%S/Inputs/CUDA 2>&1 | FileCheck %s
// RUN: %clang -v --target=i386-unknown-linux \
-// RUN: --sysroot=%S/Inputs/CUDA 2>&1 | FileCheck %s
-// RUN: %clang -v --target=i386-unknown-linux \
// RUN: --cuda-path=%S/Inputs/CUDA/usr/local/cuda 2>&1 | FileCheck %s
// Make sure we map libdevice bitcode files to proper GPUs.
@@ -40,6 +38,12 @@
// RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_35 \
// RUN: -nocudalib --cuda-path=%S/Inputs/CUDA/usr/local/cuda %s 2>&1 \
// RUN: | FileCheck %s -check-prefix COMMON -check-prefix NOLIBDEVICE
+// Verify that we don't add include paths, link with libdevice or
+// -include cuda_runtime without valid CUDA installation.
+// RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_35 \
+// RUN: --cuda-path=%S/no-cuda-there %s 2>&1 \
+// RUN: | FileCheck %s -check-prefix COMMON \
+// RUN: -check-prefix NOCUDAINC -check-prefix NOLIBDEVICE
// CHECK: Found CUDA installation: {{.*}}/Inputs/CUDA/usr/local/cuda
// NOCUDA-NOT: Found CUDA installation:
@@ -55,5 +59,6 @@
// NOLIBDEVICE-NOT: "-target-feature" "+ptx42"
// CUDAINC-SAME: "-internal-isystem" "{{.*}}/Inputs/CUDA/usr/local/cuda/include"
// NOCUDAINC-NOT: "-internal-isystem" "{{.*}}/cuda/include"
+// CUDAINC-SAME: "-include" "cuda_runtime.h"
+// NOCUDAINC-NOT: "-include" "cuda_runtime.h"
// COMMON-SAME: "-x" "cuda"
-
diff --git a/clang/unittests/ASTMatchers/ASTMatchersTest.h b/clang/unittests/ASTMatchers/ASTMatchersTest.h
index 9ed7ef66e51..68824e61ac6 100644
--- a/clang/unittests/ASTMatchers/ASTMatchersTest.h
+++ b/clang/unittests/ASTMatchers/ASTMatchersTest.h
@@ -178,6 +178,7 @@ testing::AssertionResult matchesConditionallyWithCuda(
Args.push_back("-xcuda");
Args.push_back("-fno-ms-extensions");
Args.push_back("--cuda-host-only");
+ Args.push_back("-nocudainc");
Args.push_back(CompileArg);
if (!runToolOnCodeWithArgs(Factory->create(),
CudaHeader + Code, Args)) {
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