teak-llvm/clang/test/CodeGenOpenCL/amdgcn-automatic-variable.cl
James Y Knight f5f1b0e59e [opaque pointer types] Cleanup CGBuilder's Create*GEP.
Some of these functions take some extraneous arguments, e.g. EltSize,
Offset, which are computable from the Type and DataLayout.

Add some asserts to ensure that the computed values are consistent
with the passed-in values, in preparation for eliminating the
extraneous arguments. This also asserts that the Type is an Array for
the calls named "Array" and a Struct for the calls named "Struct".

Then, correct a couple of errors:

1. Using CreateStructGEP on an array type. (this causes the majority
   of the test differences, as struct GEPs are created with i32
   indices, while array GEPs are created with i64 indices)

2. Passing the wrong Offset to CreateStructGEP in TargetInfo.cpp on
   x86-64 NACL (which uses 32-bit pointers).

Differential Revision: https://reviews.llvm.org/D57766

llvm-svn: 353529
2019-02-08 15:34:12 +00:00

69 lines
2.9 KiB
Common Lisp

// RUN: %clang_cc1 -O0 -cl-std=CL1.2 -triple amdgcn---amdgizcl -emit-llvm %s -o - | FileCheck -check-prefixes=CHECK,CL12 %s
// RUN: %clang_cc1 -O0 -cl-std=CL2.0 -triple amdgcn---amdgizcl -emit-llvm %s -o - | FileCheck -check-prefixes=CHECK,CL20 %s
// CL12-LABEL: define void @func1(i32 addrspace(5)* %x)
// CL20-LABEL: define void @func1(i32* %x)
void func1(int *x) {
// CL12: %[[x_addr:.*]] = alloca i32 addrspace(5)*{{.*}}addrspace(5)
// CL12: store i32 addrspace(5)* %x, i32 addrspace(5)* addrspace(5)* %[[x_addr]]
// CL12: %[[r0:.*]] = load i32 addrspace(5)*, i32 addrspace(5)* addrspace(5)* %[[x_addr]]
// CL12: store i32 1, i32 addrspace(5)* %[[r0]]
// CL20: %[[x_addr:.*]] = alloca i32*{{.*}}addrspace(5)
// CL20: store i32* %x, i32* addrspace(5)* %[[x_addr]]
// CL20: %[[r0:.*]] = load i32*, i32* addrspace(5)* %[[x_addr]]
// CL20: store i32 1, i32* %[[r0]]
*x = 1;
}
// CHECK-LABEL: define void @func2()
void func2(void) {
// CHECK: %lv1 = alloca i32, align 4, addrspace(5)
// CHECK: %lv2 = alloca i32, align 4, addrspace(5)
// CHECK: %la = alloca [100 x i32], align 4, addrspace(5)
// CL12: %lp1 = alloca i32 addrspace(5)*, align 4, addrspace(5)
// CL12: %lp2 = alloca i32 addrspace(5)*, align 4, addrspace(5)
// CL20: %lp1 = alloca i32*, align 8, addrspace(5)
// CL20: %lp2 = alloca i32*, align 8, addrspace(5)
// CHECK: %lvc = alloca i32, align 4, addrspace(5)
// CHECK: store i32 1, i32 addrspace(5)* %lv1
int lv1;
lv1 = 1;
// CHECK: store i32 2, i32 addrspace(5)* %lv2
int lv2 = 2;
// CHECK: %[[arrayidx:.*]] = getelementptr inbounds [100 x i32], [100 x i32] addrspace(5)* %la, i64 0, i64 0
// CHECK: store i32 3, i32 addrspace(5)* %[[arrayidx]], align 4
int la[100];
la[0] = 3;
// CL12: store i32 addrspace(5)* %lv1, i32 addrspace(5)* addrspace(5)* %lp1, align 4
// CL20: %[[r0:.*]] = addrspacecast i32 addrspace(5)* %lv1 to i32*
// CL20: store i32* %[[r0]], i32* addrspace(5)* %lp1, align 8
int *lp1 = &lv1;
// CHECK: %[[arraydecay:.*]] = getelementptr inbounds [100 x i32], [100 x i32] addrspace(5)* %la, i64 0, i64 0
// CL12: store i32 addrspace(5)* %[[arraydecay]], i32 addrspace(5)* addrspace(5)* %lp2, align 4
// CL20: %[[r1:.*]] = addrspacecast i32 addrspace(5)* %[[arraydecay]] to i32*
// CL20: store i32* %[[r1]], i32* addrspace(5)* %lp2, align 8
int *lp2 = la;
// CL12: call void @func1(i32 addrspace(5)* %lv1)
// CL20: %[[r2:.*]] = addrspacecast i32 addrspace(5)* %lv1 to i32*
// CL20: call void @func1(i32* %[[r2]])
func1(&lv1);
// CHECK: store i32 4, i32 addrspace(5)* %lvc
// CHECK: store i32 4, i32 addrspace(5)* %lv1
const int lvc = 4;
lv1 = lvc;
}
// CHECK-LABEL: define void @func3()
// CHECK: %a = alloca [16 x [1 x float]], align 4, addrspace(5)
// CHECK: %[[CAST:.+]] = bitcast [16 x [1 x float]] addrspace(5)* %a to i8 addrspace(5)*
// CHECK: call void @llvm.memset.p5i8.i64(i8 addrspace(5)* align 4 %[[CAST]], i8 0, i64 64, i1 false)
void func3(void) {
float a[16][1] = {{0.}};
}