r366212 - [OpenCL] Fixing sampler initialisations for C++ mode.
Neil Hickey via cfe-commits
cfe-commits at lists.llvm.org
Tue Jul 16 07:57:32 PDT 2019
Author: neil.hickey
Date: Tue Jul 16 07:57:32 2019
New Revision: 366212
URL: http://llvm.org/viewvc/llvm-project?rev=366212&view=rev
Log:
[OpenCL] Fixing sampler initialisations for C++ mode.
Allow conversions between integer and sampler type.
Differential Revision: https://reviews.llvm.org/D64791
Modified:
cfe/trunk/lib/Sema/SemaInit.cpp
cfe/trunk/lib/Sema/SemaOverload.cpp
cfe/trunk/test/CodeGenOpenCL/sampler.cl
Modified: cfe/trunk/lib/Sema/SemaInit.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaInit.cpp?rev=366212&r1=366211&r2=366212&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/SemaInit.cpp (original)
+++ cfe/trunk/lib/Sema/SemaInit.cpp Tue Jul 16 07:57:32 2019
@@ -5640,6 +5640,9 @@ void InitializationSequence::InitializeF
bool allowObjCWritebackConversion = S.getLangOpts().ObjCAutoRefCount &&
Entity.isParameterKind();
+ if (TryOCLSamplerInitialization(S, *this, DestType, Initializer))
+ return;
+
// We're at the end of the line for C: it's either a write-back conversion
// or it's a C assignment. There's no need to check anything else.
if (!S.getLangOpts().CPlusPlus) {
@@ -5649,9 +5652,6 @@ void InitializationSequence::InitializeF
return;
}
- if (TryOCLSamplerInitialization(S, *this, DestType, Initializer))
- return;
-
if (TryOCLZeroOpaqueTypeInitialization(S, *this, DestType, Initializer))
return;
Modified: cfe/trunk/lib/Sema/SemaOverload.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaOverload.cpp?rev=366212&r1=366211&r2=366212&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/SemaOverload.cpp (original)
+++ cfe/trunk/lib/Sema/SemaOverload.cpp Tue Jul 16 07:57:32 2019
@@ -1851,6 +1851,10 @@ static bool IsStandardConversion(Sema &S
(From->EvaluateKnownConstInt(S.getASTContext()) == 0)) {
SCS.Second = ICK_Zero_Queue_Conversion;
FromType = ToType;
+ } else if (ToType->isSamplerT() &&
+ From->isIntegerConstantExpr(S.getASTContext())) {
+ SCS.Second = ICK_Compatible_Conversion;
+ FromType = ToType;
} else {
// No second conversion required.
SCS.Second = ICK_Identity;
Modified: cfe/trunk/test/CodeGenOpenCL/sampler.cl
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenOpenCL/sampler.cl?rev=366212&r1=366211&r2=366212&view=diff
==============================================================================
--- cfe/trunk/test/CodeGenOpenCL/sampler.cl (original)
+++ cfe/trunk/test/CodeGenOpenCL/sampler.cl Tue Jul 16 07:57:32 2019
@@ -1,5 +1,6 @@
// RUN: %clang_cc1 %s -emit-llvm -triple spir-unknown-unknown -o - -O0 | FileCheck %s
// RUN: %clang_cc1 %s -cl-std=CL2.0 -emit-llvm -triple spir-unknown-unknown -o - -O0 | FileCheck %s
+// RUN: %clang_cc1 %s -cl-std=c++ -emit-llvm -triple spir-unknown-unknown -o - -O0 | FileCheck %s
//
// This test covers 5 cases of sampler initialzation:
// 1. function argument passing
@@ -29,7 +30,7 @@ const sampler_t glb_smp_const = CLK_ADDR
int get_sampler_initializer(void);
void fnc4smp(sampler_t s) {}
-// CHECK: define spir_func void @fnc4smp(%opencl.sampler_t addrspace(2)* %
+// CHECK: define spir_func void [[FUNCNAME:@.*fnc4smp.*]](%opencl.sampler_t addrspace(2)* %
kernel void foo(sampler_t smp_par) {
// CHECK-LABEL: define spir_kernel void @foo(%opencl.sampler_t addrspace(2)* %smp_par)
@@ -45,32 +46,32 @@ kernel void foo(sampler_t smp_par) {
fnc4smp(smp);
// CHECK-NOT: call %opencl.sampler_t addrspace(2)* @__translate_sampler_initializer(i32 19)
// CHECK: [[SAMP:%[0-9]+]] = load %opencl.sampler_t addrspace(2)*, %opencl.sampler_t addrspace(2)** [[smp_ptr]]
- // CHECK: call spir_func void @fnc4smp(%opencl.sampler_t addrspace(2)* [[SAMP]])
+ // CHECK: call spir_func void [[FUNCNAME]](%opencl.sampler_t addrspace(2)* [[SAMP]])
// Case 1b
fnc4smp(smp);
// CHECK-NOT: call %opencl.sampler_t addrspace(2)* @__translate_sampler_initializer(i32 19)
// CHECK: [[SAMP:%[0-9]+]] = load %opencl.sampler_t addrspace(2)*, %opencl.sampler_t addrspace(2)** [[smp_ptr]]
- // CHECK: call spir_func void @fnc4smp(%opencl.sampler_t addrspace(2)* [[SAMP]])
+ // CHECK: call spir_func void [[FUNCNAME]](%opencl.sampler_t addrspace(2)* [[SAMP]])
// Case 1a/2a
fnc4smp(glb_smp);
// CHECK: [[SAMP:%[0-9]+]] = call %opencl.sampler_t addrspace(2)* @__translate_sampler_initializer(i32 35)
- // CHECK: call spir_func void @fnc4smp(%opencl.sampler_t addrspace(2)* [[SAMP]])
+ // CHECK: call spir_func void [[FUNCNAME]](%opencl.sampler_t addrspace(2)* [[SAMP]])
// Case 1a/2c
fnc4smp(glb_smp_const);
// CHECK: [[SAMP:%[0-9]+]] = call %opencl.sampler_t addrspace(2)* @__translate_sampler_initializer(i32 35)
- // CHECK: call spir_func void @fnc4smp(%opencl.sampler_t addrspace(2)* [[SAMP]])
+ // CHECK: call spir_func void [[FUNCNAME]](%opencl.sampler_t addrspace(2)* [[SAMP]])
// Case 1c
fnc4smp(smp_par);
// CHECK: [[SAMP:%[0-9]+]] = load %opencl.sampler_t addrspace(2)*, %opencl.sampler_t addrspace(2)** [[smp_par_ptr]]
- // CHECK: call spir_func void @fnc4smp(%opencl.sampler_t addrspace(2)* [[SAMP]])
+ // CHECK: call spir_func void [[FUNCNAME]](%opencl.sampler_t addrspace(2)* [[SAMP]])
fnc4smp(5);
// CHECK: [[SAMP:%[0-9]+]] = call %opencl.sampler_t addrspace(2)* @__translate_sampler_initializer(i32 5)
- // CHECK: call spir_func void @fnc4smp(%opencl.sampler_t addrspace(2)* [[SAMP]])
+ // CHECK: call spir_func void [[FUNCNAME]](%opencl.sampler_t addrspace(2)* [[SAMP]])
const sampler_t const_smp = CLK_ADDRESS_CLAMP_TO_EDGE | CLK_NORMALIZED_COORDS_TRUE | CLK_FILTER_LINEAR;
fnc4smp(const_smp);
@@ -78,12 +79,12 @@ kernel void foo(sampler_t smp_par) {
// CHECK: store %opencl.sampler_t addrspace(2)* [[CONST_SAMP]], %opencl.sampler_t addrspace(2)** [[CONST_SMP_PTR:%[a-zA-Z0-9]+]]
fnc4smp(const_smp);
// CHECK: [[SAMP:%[0-9]+]] = load %opencl.sampler_t addrspace(2)*, %opencl.sampler_t addrspace(2)** [[CONST_SMP_PTR]]
- // CHECK: call spir_func void @fnc4smp(%opencl.sampler_t addrspace(2)* [[SAMP]])
+ // CHECK: call spir_func void [[FUNCNAME]](%opencl.sampler_t addrspace(2)* [[SAMP]])
constant sampler_t constant_smp = CLK_ADDRESS_CLAMP_TO_EDGE | CLK_NORMALIZED_COORDS_TRUE | CLK_FILTER_LINEAR;
fnc4smp(constant_smp);
// CHECK: [[SAMP:%[0-9]+]] = call %opencl.sampler_t addrspace(2)* @__translate_sampler_initializer(i32 35)
- // CHECK: call spir_func void @fnc4smp(%opencl.sampler_t addrspace(2)* [[SAMP]])
+ // CHECK: call spir_func void [[FUNCNAME]](%opencl.sampler_t addrspace(2)* [[SAMP]])
// TODO: enable sampler initialization with non-constant integer.
//const sampler_t const_smp_func_init = get_sampler_initializer();
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