File: addrspace-references.clcpp

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-16
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 1,496,368 kB
  • sloc: cpp: 5,593,980; ansic: 986,873; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,547; xml: 953; cs: 573; fortran: 567
file content (33 lines) | stat: -rw-r--r-- 1,224 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
//RUN: %clang_cc1 %s -triple spir -emit-llvm -o - -O0 | FileCheck %s

typedef short short2 __attribute__((ext_vector_type(2)));

int bar(const unsigned int &i);

class C {
public:
  void bar(const short2 &);
};

// CHECK-LABEL: define{{.*}} spir_func void @_Z6scalarv()
void scalar() {
  // The generic addr space reference parameter object will be bound
  // to a temporary value allocated in private addr space. We need an
  // addrspacecast before passing the value to the function.
  // CHECK: [[REF:%.*]] = alloca i32
  // CHECK: store i32 1, i32* [[REF]]
  // CHECK: [[REG:%[.a-z0-9]+]] ={{.*}} addrspacecast i32* [[REF]] to i32 addrspace(4)*
  // CHECK: call spir_func noundef i32 @_Z3barRU3AS4Kj(i32 addrspace(4)* noundef align 4 dereferenceable(4) [[REG]])
  bar(1);
}

// Test list initialization
// CHECK-LABEL: define{{.*}} spir_func void @_Z4listv()
void list() {
  C c1;
// CHECK: [[REF:%.*]] = alloca <2 x i16>
// CHECK: store <2 x i16> <i16 1, i16 2>, <2 x i16>* [[REF]]
// CHECK: [[REG:%[.a-z0-9]+]] = addrspacecast <2 x i16>* [[REF]] to <2 x i16> addrspace(4)*
// CHECK: call {{.*}}void @_ZNU3AS41C3barERU3AS4KDv2_s(%class.C addrspace(4)* {{.*}}, <2 x i16> addrspace(4)*{{.*}} [[REG]])
  c1.bar({1, 2});
}