AMDGPU: Set CodePointerSize to 8 for amdgcn

llvm-svn: 300470

2 files changed, 75 insertions, 2 deletions

diff --git a/llvm/test/DebugInfo/AMDGPU/code-pointer-size.ll b/llvm/test/DebugInfo/AMDGPU/code-pointer-size.ll
new file mode 100644
index 00000000000..9b2b0da945e
--- /dev/null
+++ b/llvm/test/DebugInfo/AMDGPU/code-pointer-size.ll
@@ -0,0 +1,73 @@
+; RUN: llc -O0 -mtriple=amdgcn--amdhsa -mcpu=fiji -filetype=obj < %s | llvm-dwarfdump -debug-dump=info - | FileCheck %s
+
+; LLVM IR generated with the following command and OpenCL source:
+;
+; $clang -cl-std=CL2.0 -g -O0 -target amdgcn-amd-amdhsa -S -emit-llvm <path-to-file>
+;
+; kernel void kernel1(global int *A) {
+;   *A = 11;
+; }
+;
+; kernel void kernel2(global int *B) {
+;   *B = 12;
+; }
+
+; Make sure that code pointer size is 8 bytes:
+; CHECK: .debug_info contents:
+; CHECK: addr_size = 0x08
+
+declare void @llvm.dbg.declare(metadata, metadata, metadata)
+
+define amdgpu_kernel void @kernel1(i32 addrspace(1)* %A) !dbg !7 {
+entry:
+  %A.addr = alloca i32 addrspace(1)*, align 4
+  store i32 addrspace(1)* %A, i32 addrspace(1)** %A.addr, align 4
+  call void @llvm.dbg.declare(metadata i32 addrspace(1)** %A.addr, metadata !16, metadata !17), !dbg !18
+  %0 = load i32 addrspace(1)*, i32 addrspace(1)** %A.addr, align 4, !dbg !19
+  store i32 11, i32 addrspace(1)* %0, align 4, !dbg !20
+  ret void, !dbg !21
+}
+
+define amdgpu_kernel void @kernel2(i32 addrspace(1)* %B) !dbg !22 {
+entry:
+  %B.addr = alloca i32 addrspace(1)*, align 4
+  store i32 addrspace(1)* %B, i32 addrspace(1)** %B.addr, align 4
+  call void @llvm.dbg.declare(metadata i32 addrspace(1)** %B.addr, metadata !23, metadata !17), !dbg !24
+  %0 = load i32 addrspace(1)*, i32 addrspace(1)** %B.addr, align 4, !dbg !25
+  store i32 12, i32 addrspace(1)* %0, align 4, !dbg !26
+  ret void, !dbg !27
+}
+
+!llvm.dbg.cu = !{!0}
+!opencl.ocl.version = !{!3, !3}
+!llvm.module.flags = !{!4, !5}
+!llvm.ident = !{!6}
+
+!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
+!1 = !DIFile(filename: "dwarfdump-relocs.cl", directory: "/some/random/directory")
+!2 = !{}
+!3 = !{i32 2, i32 0}
+!4 = !{i32 2, !"Dwarf Version", i32 2}
+!5 = !{i32 2, !"Debug Info Version", i32 3}
+!6 = !{!""}
+!7 = distinct !DISubprogram(name: "kernel1", scope: !1, file: !1, line: 1, type: !8, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: false, unit: !0, variables: !2)
+!8 = !DISubroutineType(types: !9)
+!9 = !{null, !10}
+!10 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !11, size: 64)
+!11 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
+!12 = !{i32 1}
+!13 = !{!"none"}
+!14 = !{!"int*"}
+!15 = !{!""}
+!16 = !DILocalVariable(name: "A", arg: 1, scope: !7, file: !1, line: 1, type: !10)
+!17 = !DIExpression(DW_OP_constu, 1, DW_OP_swap, DW_OP_xderef)
+!18 = !DILocation(line: 1, column: 33, scope: !7)
+!19 = !DILocation(line: 2, column: 4, scope: !7)
+!20 = !DILocation(line: 2, column: 6, scope: !7)
+!21 = !DILocation(line: 3, column: 1, scope: !7)
+!22 = distinct !DISubprogram(name: "kernel2", scope: !1, file: !1, line: 5, type: !8, isLocal: false, isDefinition: true, scopeLine: 5, flags: DIFlagPrototyped, isOptimized: false, unit: !0, variables: !2)
+!23 = !DILocalVariable(name: "B", arg: 1, scope: !22, file: !1, line: 5, type: !10)
+!24 = !DILocation(line: 5, column: 33, scope: !22)
+!25 = !DILocation(line: 6, column: 4, scope: !22)
+!26 = !DILocation(line: 6, column: 6, scope: !22)
+!27 = !DILocation(line: 7, column: 1, scope: !22)
diff --git a/llvm/test/DebugInfo/AMDGPU/variable-locations.ll b/llvm/test/DebugInfo/AMDGPU/variable-locations.ll
index 1aab40f946c..93a0f26d1f1 100644
--- a/llvm/test/DebugInfo/AMDGPU/variable-locations.ll
+++ b/llvm/test/DebugInfo/AMDGPU/variable-locations.ll
@@ -19,7 +19,7 @@ declare void @llvm.dbg.declare(metadata, metadata, metadata)
 ; CHECK-NEXT: DW_AT_external
 ; CHECK-NEXT: DW_AT_decl_file
 ; CHECK-NEXT: DW_AT_decl_line
-; CHECK-NEXT: DW_AT_location [DW_FORM_block1] (<0x05> 03 00 00 00 00 )
+; CHECK-NEXT: DW_AT_location [DW_FORM_block1] (<0x09> 03 00 00 00 00 00 00 00 00 )
 @GlobA = common addrspace(1) global i32 0, align 4, !dbg !0
 
 ; CHECK: {{.*}}DW_TAG_variable
@@ -28,7 +28,7 @@ declare void @llvm.dbg.declare(metadata, metadata, metadata)
 ; CHECK-NEXT: DW_AT_external
 ; CHECK-NEXT: DW_AT_decl_file
 ; CHECK-NEXT: DW_AT_decl_line
-; CHECK-NEXT: DW_AT_location [DW_FORM_block1] (<0x05> 03 00 00 00 00 )
+; CHECK-NEXT: DW_AT_location [DW_FORM_block1] (<0x09> 03 00 00 00 00 00 00 00 00 )
 @GlobB = common addrspace(1) global i32 0, align 4, !dbg !6
 
 define amdgpu_kernel void @kernel1(