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[CIR][CUDA] Treat nvptx triple as alias for nvptx64 #1420

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Merged
merged 5 commits into from
Mar 5, 2025
Merged

[CIR][CUDA] Treat nvptx triple as alias for nvptx64 #1420

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1de98fa
[CIR][CUDA] Treat nvptx triple as alias for nvptx64
advay168 Feb 27, 2025
50bfa5e
[CIR][CUDA] Added tests
advay168 Feb 28, 2025
661732a
[CIR][CUDA] Fix typo
advay168 Mar 1, 2025
1ee0f24
[CIR][CUDA] Shorten test
advay168 Mar 2, 2025
bf4c214
[CIR] Fix conflict
advay168 Mar 4, 2025
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1 change: 1 addition & 0 deletions clang/lib/CIR/CodeGen/CIRGenModule.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -547,6 +547,7 @@ const TargetCIRGenInfo &CIRGenModule::getTargetCIRGenInfo() {
return *(theTargetCIRGenInfo = createSPIRVTargetCIRGenInfo(genTypes));
}

case llvm::Triple::nvptx:
case llvm::Triple::nvptx64: {
return *(theTargetCIRGenInfo = createNVPTXTargetCIRGenInfo(genTypes));
}
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3 changes: 3 additions & 0 deletions clang/lib/CIR/Dialect/Transforms/TargetLowering/LowerModule.cpp
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Expand Up @@ -81,8 +81,11 @@ createTargetLoweringInfo(LowerModule &LM) {
}
case llvm::Triple::spirv64:
return createSPIRVTargetLoweringInfo(LM);

case llvm::Triple::nvptx:
case llvm::Triple::nvptx64:
return createNVPTXTargetLoweringInfo(LM);

default:
cir_cconv_unreachable("ABI NYI");
}
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9 changes: 9 additions & 0 deletions clang/test/CIR/CodeGen/CUDA/simple-nvptx-triple.cu
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@@ -0,0 +1,9 @@
#include "../Inputs/cuda.h"

// RUN: %clang_cc1 -triple nvptx -fclangir \
// RUN: -fcuda-is-device -emit-cir -target-sdk-version=12.3 \
// RUN: %s -o %t.cir
// RUN: FileCheck --input-file=%t.cir %s

__device__ void device_fn(int* a, double b, float c) {}
// CHECK: cir.func @_Z9device_fnPidf
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