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authorNikolay Haustov <Nikolay.Haustov@amd.com>2016-05-06 15:00:51 +0000
committerNikolay Haustov <Nikolay.Haustov@amd.com>2016-05-06 15:00:51 +0000
commit1771948d72916e631d14c17c635a45b0bc9aa76d (patch)
tree49d75580fdd4bbe0afeeb8c48b16181bc9d33c2d
parent6eb050ea4ea1634c02c5996889a1384e335c05f4 (diff)
downloadbcm5719-llvm-1771948d72916e631d14c17c635a45b0bc9aa76d.tar.gz
bcm5719-llvm-1771948d72916e631d14c17c635a45b0bc9aa76d.zip
Revert "AMDGPU/SI: Use amdgpu_kernel calling convention for OpenCL kernels."
This reverts commit f7053ec90d0fc56f0837e43c2c759e85b56c21a1. It broke calling OpenCL kernel from another kernel. llvm-svn: 268740
-rw-r--r--clang/lib/CodeGen/TargetInfo.cpp8
-rw-r--r--clang/test/CodeGenOpenCL/amdgpu-calling-conv.cl12
-rw-r--r--clang/test/CodeGenOpenCL/amdgpu-num-gpr-attr.cl8
3 files changed, 4 insertions, 24 deletions
diff --git a/clang/lib/CodeGen/TargetInfo.cpp b/clang/lib/CodeGen/TargetInfo.cpp
index 4448057a37f..4ee85730497 100644
--- a/clang/lib/CodeGen/TargetInfo.cpp
+++ b/clang/lib/CodeGen/TargetInfo.cpp
@@ -6826,14 +6826,6 @@ void AMDGPUTargetCodeGenInfo::setTargetAttributes(
if (!FD)
return;
- if (M.getLangOpts().OpenCL) {
- if (FD->hasAttr<OpenCLKernelAttr>()) {
- // Set amdgpu_kernel calling convention for OpenCL kernels.
- llvm::Function *Fn = cast<llvm::Function>(GV);
- Fn->setCallingConv(llvm::CallingConv::AMDGPU_KERNEL);
- }
- }
-
if (const auto Attr = FD->getAttr<AMDGPUNumVGPRAttr>()) {
llvm::Function *F = cast<llvm::Function>(GV);
uint32_t NumVGPR = Attr->getNumVGPR();
diff --git a/clang/test/CodeGenOpenCL/amdgpu-calling-conv.cl b/clang/test/CodeGenOpenCL/amdgpu-calling-conv.cl
deleted file mode 100644
index 7da9d7f4d49..00000000000
--- a/clang/test/CodeGenOpenCL/amdgpu-calling-conv.cl
+++ /dev/null
@@ -1,12 +0,0 @@
-// REQUIRES: amdgpu-registered-target
-// RUN: %clang_cc1 -triple amdgcn-unknown-unknown -S -emit-llvm -o - %s | FileCheck %s
-
-// CHECK: define amdgpu_kernel void @calling_conv_amdgpu_kernel()
-kernel void calling_conv_amdgpu_kernel()
-{
-}
-
-// CHECK: define void @calling_conv_none()
-void calling_conv_none()
-{
-}
diff --git a/clang/test/CodeGenOpenCL/amdgpu-num-gpr-attr.cl b/clang/test/CodeGenOpenCL/amdgpu-num-gpr-attr.cl
index 589d00d1eaa..d2ecc7a8c6b 100644
--- a/clang/test/CodeGenOpenCL/amdgpu-num-gpr-attr.cl
+++ b/clang/test/CodeGenOpenCL/amdgpu-num-gpr-attr.cl
@@ -5,23 +5,23 @@
__attribute__((amdgpu_num_vgpr(64))) // expected-no-diagnostics
kernel void test_num_vgpr64() {
-// CHECK: define amdgpu_kernel void @test_num_vgpr64() [[ATTR_VGPR64:#[0-9]+]]
+// CHECK: define void @test_num_vgpr64() [[ATTR_VGPR64:#[0-9]+]]
}
__attribute__((amdgpu_num_sgpr(32))) // expected-no-diagnostics
kernel void test_num_sgpr32() {
-// CHECK: define amdgpu_kernel void @test_num_sgpr32() [[ATTR_SGPR32:#[0-9]+]]
+// CHECK: define void @test_num_sgpr32() [[ATTR_SGPR32:#[0-9]+]]
}
__attribute__((amdgpu_num_vgpr(64), amdgpu_num_sgpr(32))) // expected-no-diagnostics
kernel void test_num_vgpr64_sgpr32() {
-// CHECK: define amdgpu_kernel void @test_num_vgpr64_sgpr32() [[ATTR_VGPR64_SGPR32:#[0-9]+]]
+// CHECK: define void @test_num_vgpr64_sgpr32() [[ATTR_VGPR64_SGPR32:#[0-9]+]]
}
__attribute__((amdgpu_num_sgpr(20), amdgpu_num_vgpr(40))) // expected-no-diagnostics
kernel void test_num_sgpr20_vgpr40() {
-// CHECK: define amdgpu_kernel void @test_num_sgpr20_vgpr40() [[ATTR_SGPR20_VGPR40:#[0-9]+]]
+// CHECK: define void @test_num_sgpr20_vgpr40() [[ATTR_SGPR20_VGPR40:#[0-9]+]]
}
__attribute__((amdgpu_num_vgpr(0))) // expected-no-diagnostics
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