forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			226 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			226 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			C++
		
	
	
	
| // Only test codegen on target side, as private clause does not require any action on the host side
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| // Test target codegen - host bc file has to be created first.
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| // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm-bc %s -o %t-ppc-host.bc
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| // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - | FileCheck %s --check-prefix TCHECK --check-prefix TCHECK-64
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| // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-pch -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o %t %s
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| // RUN: %clang_cc1 -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -std=c++11 -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix TCHECK --check-prefix TCHECK-64
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| // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm-bc %s -o %t-x86-host.bc
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| // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -o - | FileCheck %s --check-prefix TCHECK --check-prefix TCHECK-32
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| // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-pch -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -o %t %s
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| // RUN: %clang_cc1 -fopenmp -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -std=c++11 -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix TCHECK --check-prefix TCHECK-32
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| 
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| // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm-bc %s -o %t-ppc-host.bc
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| // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - | FileCheck --check-prefix SIMD-ONLY0 %s
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| // RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-pch -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o %t %s
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| // RUN: %clang_cc1 -fopenmp-simd -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -std=c++11 -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s
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| // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm-bc %s -o %t-x86-host.bc
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| // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -o - | FileCheck --check-prefix SIMD-ONLY0 %s
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| // RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-pch -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -o %t %s
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| // RUN: %clang_cc1 -fopenmp-simd -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -std=c++11 -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s
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| // SIMD-ONLY0-NOT: {{__kmpc|__tgt}}
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| 
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| // expected-no-diagnostics
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| #ifndef HEADER
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| #define HEADER
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| 
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| template<typename tx, typename ty>
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| struct TT{
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|   tx X;
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|   ty Y;
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|   TT<tx, ty> operator*(const TT<tx, ty> &) { return *this; }
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| };
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| 
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| // TCHECK: [[S1:%.+]] = type { double }
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| 
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| int foo(int n) {
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|   int a = 0;
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|   short aa = 0;
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|   float b[10];
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|   float bn[n];
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|   double c[5][10];
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|   double cn[5][n];
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|   TT<long long, char> d;
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| 
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|   #pragma omp target reduction(*:a)
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|   {
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|   }
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| 
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|   // TCHECK: define weak void @__omp_offloading_{{.+}}(i32*{{.+}} %{{.+}})
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|   // TCHECK: [[A:%.+]] = alloca i{{[0-9]+}}*,
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|   // TCHECK: store {{.+}}, {{.+}} [[A]],
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|   // TCHECK: load i32*, i32** [[A]],
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|   // TCHECK: ret void
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| 
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| #pragma omp target reduction(+:a)
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|   {
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|     a = 1;
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|   }
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| 
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|   // TCHECK:  define weak void @__omp_offloading_{{.+}}(i32*{{.+}} %{{.+}})
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|   // TCHECK: [[A:%.+]] = alloca i{{[0-9]+}}*,
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|   // TCHECK: store {{.+}}, {{.+}} [[A]],
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|   // TCHECK: [[REF:%.+]] = load i32*, i32** [[A]],
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|   // TCHECK: store i{{[0-9]+}} 1, i{{[0-9]+}}* [[REF]],
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|   // TCHECK: ret void
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| 
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|   #pragma omp target reduction(-:a, aa)
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|   {
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|     a = 1;
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|     aa = 1;
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|   }
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| 
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|   // TCHECK:  define weak void @__omp_offloading_{{.+}}(i32*{{.+}} [[A:%.+]], i16*{{.+}} [[AA:%.+]])
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|   // TCHECK:  [[A:%.+]] = alloca i{{[0-9]+}}*,
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|   // TCHECK:  [[AA:%.+]] = alloca i{{[0-9]+}}*,
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|   // TCHECK: store {{.+}}, {{.+}} [[A]],
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|   // TCHECK: store {{.+}}, {{.+}} [[AA]],
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|   // TCHECK: [[A_REF:%.+]] = load i32*, i32** [[A]],
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|   // TCHECK: [[AA_REF:%.+]] = load i16*, i16** [[AA]],
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|   // TCHECK:  store i{{[0-9]+}} 1, i{{[0-9]+}}* [[A_REF]],
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|   // TCHECK:  store i{{[0-9]+}} 1, i{{[0-9]+}}* [[AA_REF]],
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|   // TCHECK:  ret void
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| 
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|   return a;
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| }
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| 
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| 
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| template<typename tx>
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| tx ftemplate(int n) {
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|   tx a = 0;
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|   short aa = 0;
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|   tx b[10];
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| 
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| #pragma omp target reduction(+:a,aa,b)
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|   {
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|     a = 1;
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|     aa = 1;
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|     b[2] = 1;
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|   }
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| 
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|   return a;
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| }
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| 
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| static
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| int fstatic(int n) {
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|   int a = 0;
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|   short aa = 0;
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|   char aaa = 0;
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|   int b[10];
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| 
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| #pragma omp target reduction(-:a,aa,aaa,b)
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|   {
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|     a = 1;
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|     aa = 1;
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|     aaa = 1;
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|     b[2] = 1;
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|   }
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| 
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|   return a;
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| }
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| 
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| // TCHECK: define weak void @__omp_offloading_{{.+}}(i32*{{.+}}, i16*{{.+}}, i8*{{.+}}, [10 x i32]*{{.+}})
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| // TCHECK:  [[A:%.+]] = alloca i{{[0-9]+}}*,
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| // TCHECK:  [[A2:%.+]] = alloca i{{[0-9]+}}*,
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| // TCHECK:  [[A3:%.+]] = alloca i{{[0-9]+}}*,
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| // TCHECK:  [[B:%.+]] = alloca [10 x i{{[0-9]+}}]*,
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| // TCHECK: store {{.+}}, {{.+}} [[A]],
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| // TCHECK: store {{.+}}, {{.+}} [[A2]],
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| // TCHECK: store {{.+}}, {{.+}} [[A3]],
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| // TCHECK: store {{.+}}, {{.+}} [[B]],
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| // TCHECK: [[A_REF:%.+]] = load i32*, i32** [[A]],
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| // TCHECK: [[AA_REF:%.+]] = load i16*, i16** [[AA]],
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| // TCHECK: [[A3_REF:%.+]] = load i8*, i8** [[A3]],
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| // TCHECK: [[B_REF:%.+]] = load {{.+}}*, {{.+}}** [[B]],
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| // TCHECK:  store i{{[0-9]+}} 1, i{{[0-9]+}}* [[A_REF]],
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| // TCHECK:  store i{{[0-9]+}} 1, i{{[0-9]+}}* [[AA_REF]],
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| // TCHECK:  store i{{[0-9]+}} 1, i{{[0-9]+}}* [[A3_REF]],
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| // TCHECK:  [[B_GEP:%.+]] = getelementptr inbounds [10 x i{{[0-9]+}}], [10 x i{{[0-9]+}}]* [[B_REF]], i{{[0-9]+}} 0, i{{[0-9]+}} 2
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| // TCHECK:  store i{{[0-9]+}} 1, i{{[0-9]+}}* [[B_GEP]],
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| // TCHECK:  ret void
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| 
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| struct S1 {
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|   double a;
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| 
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|   int r1(int n){
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|     int b = n+1;
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|     short int c[2][n];
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| 
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| #pragma omp target reduction(max:b,c)
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|     {
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|       this->a = (double)b + 1.5;
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|       c[1][1] = ++a;
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|     }
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| 
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|     return c[1][1] + (int)b;
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|   }
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| 
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|   // TCHECK: define weak void @__omp_offloading_{{.+}}([[S1]]* [[TH:%.+]], i32*{{.+}}, i{{[0-9]+}} [[VLA:%.+]], i{{[0-9]+}} [[VLA1:%.+]], i16*{{.+}})
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|   // TCHECK: [[TH_ADDR:%.+]] = alloca [[S1]]*,
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|   // TCHECK: [[B_ADDR:%.+]] = alloca i{{[0-9]+}}*,
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|   // TCHECK: [[VLA_ADDR:%.+]] = alloca i{{[0-9]+}},
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|   // TCHECK: [[VLA_ADDR2:%.+]] = alloca i{{[0-9]+}},
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|   // TCHECK: [[C_ADDR:%.+]] = alloca i{{[0-9]+}}*,
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|   // TCHECK: store [[S1]]* [[TH]], [[S1]]** [[TH_ADDR]],
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|   // TCHECK: store i{{[0-9]+}}* {{.+}}, i{{[0-9]+}}** [[B_ADDR]],
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|   // TCHECK: store i{{[0-9]+}} [[VLA]], i{{[0-9]+}}* [[VLA_ADDR]],
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|   // TCHECK: store i{{[0-9]+}} [[VLA1]], i{{[0-9]+}}* [[VLA_ADDR2]],
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|   // TCHECK: store i{{[0-9]+}}* {{.+}}, i{{[0-9]+}}** [[C_ADDR]],
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|   // TCHECK: [[TH_ADDR_REF:%.+]] = load [[S1]]*, [[S1]]** [[TH_ADDR]],
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|   // TCHECK: [[B_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[B_ADDR]],
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|   // TCHECK: [[VLA_ADDR_REF:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[VLA_ADDR]],
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|   // TCHECK: [[VLA_ADDR_REF2:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[VLA_ADDR2]],
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|   // TCHECK: [[C_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[C_ADDR]],
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| 
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|   // this->a = (double)b + 1.5;
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|   // TCHECK: [[B_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[B_REF]],
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|   // TCHECK: [[B_CONV:%.+]] = sitofp i{{[0-9]+}} [[B_VAL]] to double
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|   // TCHECK: [[NEW_A_VAL:%.+]] = fadd double [[B_CONV]], 1.5{{.+}}+00
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|   // TCHECK: [[A_FIELD:%.+]] = getelementptr inbounds [[S1]], [[S1]]* [[TH_ADDR_REF]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
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|   // TCHECK: store double [[NEW_A_VAL]], double* [[A_FIELD]],
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| 
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|   // c[1][1] = ++a;
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|   // TCHECK: [[A_FIELD4:%.+]] = getelementptr inbounds [[S1]], [[S1]]* [[TH_ADDR_REF]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
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|   // TCHECK: [[A_FIELD4_VAL:%.+]] = load double, double* [[A_FIELD4]],
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|   // TCHECK: [[A_FIELD_INC:%.+]] = fadd double [[A_FIELD4_VAL]], 1.0{{.+}}+00
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|   // TCHECK: store double [[A_FIELD_INC]], double* [[A_FIELD4]],
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|   // TCHECK: [[A_FIELD_INC_CONV:%.+]] = fptosi double [[A_FIELD_INC]] to i{{[0-9]+}}
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|   // TCHECK: [[C_IND:%.+]] = mul{{.+}} i{{[0-9]+}} 1, [[VLA_ADDR_REF2]]
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|   // TCHECK: [[C_1_REF:%.+]] = getelementptr inbounds i{{[0-9]+}}, i{{[0-9]+}}* [[C_REF]], i{{[0-9]+}} [[C_IND]]
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|   // TCHECK: [[C_1_1_REF:%.+]] = getelementptr inbounds i{{[0-9]+}}, i{{[0-9]+}}* [[C_1_REF]], i{{[0-9]+}} 1
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|   // TCHECK: store i{{[0-9]+}} [[A_FIELD_INC_CONV]], i{{[0-9]+}}* [[C_1_1_REF]],
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| 
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|   // finish
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|   // TCHECK: ret void
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| };
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| 
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| 
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| int bar(int n){
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|   int a = 0;
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|   a += foo(n);
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|   S1 S;
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|   a += S.r1(n);
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|   a += fstatic(n);
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|   a += ftemplate<int>(n);
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| 
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|   return a;
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| }
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| 
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| // template
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| // TCHECK: define weak void @__omp_offloading_{{.+}}(i{{[0-9]+}}*{{.+}}, i{{[0-9]+}}*{{.+}}, [10 x i32]*{{.+}})
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| // TCHECK: [[A:%.+]] = alloca i{{[0-9]+}}*,
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| // TCHECK: [[A2:%.+]] = alloca i{{[0-9]+}}*,
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| // TCHECK: [[B:%.+]] = alloca [10 x i{{[0-9]+}}]*,
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| // TCHECK: store {{.+}}, {{.+}} [[A]],
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| // TCHECK: store {{.+}}, {{.+}} [[A2]],
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| // TCHECK: store {{.+}}, {{.+}} [[B]],
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| // TCHECK: [[A_REF:%.+]] = load i32*, i32** [[A]],
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| // TCHECK: [[AA_REF:%.+]] = load i16*, i16** [[AA]],
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| // TCHECK: [[B_REF:%.+]] = load {{.+}}*, {{.+}}** [[B]],
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| // TCHECK: store i{{[0-9]+}} 1, i{{[0-9]+}}* [[A_REF]],
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| // TCHECK: store i{{[0-9]+}} 1, i{{[0-9]+}}* [[AA_REF]],
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| // TCHECK: [[B_GEP:%.+]] = getelementptr inbounds [10 x i{{[0-9]+}}], [10 x i{{[0-9]+}}]* [[B_REF]], i{{[0-9]+}} 0, i{{[0-9]+}} 2
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| // TCHECK: store i{{[0-9]+}} 1, i{{[0-9]+}}* [[B_GEP]],
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| // TCHECK: ret void
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| 
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| #endif
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