clang/test/CodeGenOpenCL/enqueue-kernel-non-entry-block.cl

   1 // RUN: %clang_cc1 -cl-std=CL2.0 -O0 -emit-llvm -o - -triple amdgcn < %s | FileCheck %s --check-prefixes=COMMON,AMDGPU
   2 // RUN: %clang_cc1 -cl-std=CL2.0 -O0 -emit-llvm -o - -triple "spir-unknown-unknown" < %s | FileCheck %s --check-prefixes=COMMON,SPIR32
   3 // RUN: %clang_cc1 -cl-std=CL2.0 -O0 -emit-llvm -o - -triple "spir64-unknown-unknown" < %s | FileCheck %s --check-prefixes=COMMON,SPIR64
   4 // RUN: %clang_cc1 -cl-std=CL2.0 -O0 -debug-info-kind=limited -gno-column-info -emit-llvm -o - -triple amdgcn < %s | FileCheck %s --check-prefixes=CHECK-DEBUG
   5
   6 // Check that the enqueue_kernel array temporary is in the entry block to avoid
   7 // a dynamic alloca
   8
   9 typedef struct {int a;} ndrange_t;
  10
  11 kernel void test(int i) {
  12 // COMMON-LABEL: define {{.*}} void @test
  13 // COMMON-LABEL: entry:
  14 // AMDGPU: %block_sizes = alloca [1 x i64]
  15 // SPIR32: %block_sizes = alloca [1 x i32]
  16 // SPIR64: %block_sizes = alloca [1 x i64]
  17 // COMMON-LABEL: if.then:
  18 // COMMON-NOT: alloca
  19 // CHECK-DEBUG: getelementptr {{.*}} %block_sizes, {{.*}} !dbg ![[TEMPLOCATION:[0-9]+]]
  20 // COMMON-LABEL: if.end
  21   queue_t default_queue;
  22   unsigned flags = 0;
  23   ndrange_t ndrange;
  24   if (i)
  25     enqueue_kernel(default_queue, flags, ndrange, ^(local void *a) { }, 32);
  26 }
  27
  28 // Check that the temporary is scoped to the `if`
  29
  30 // CHECK-DEBUG: ![[TESTFILE:[0-9]+]] = !DIFile(filename: "<stdin>"
  31 // CHECK-DEBUG: ![[TESTSCOPE:[0-9]+]] = distinct !DISubprogram(name: "test", {{.*}} file: ![[TESTFILE]]
  32 // CHECK-DEBUG: ![[IFSCOPE:[0-9]+]] = distinct !DILexicalBlock(scope: ![[TESTSCOPE]], file: ![[TESTFILE]], line: 24)
  33 // CHECK-DEBUG: ![[TEMPLOCATION]] = !DILocation(line: 25, scope: ![[IFSCOPE]])