| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals |
| ; RUN: opt -mtriple=amdgcn-- -passes=amdgpu-printf-runtime-binding -S < %s | FileCheck --check-prefix=GCN %s |
| |
| ; Make sure the correct index is used for newly added entries to |
| ; llvm.printf.fmts if one already exists in the module. |
| |
| @format.str.one.int = private unnamed_addr addrspace(4) constant [8 x i8] c"arst %d\00", align 1 |
| |
| ; Inserted IDs should start at 2 |
| ;. |
| ; GCN: @[[FORMAT_STR_ONE_INT:[a-zA-Z0-9_$"\\.-]+]] = private unnamed_addr addrspace(4) constant [8 x i8] c"arst %d\00", align 1 |
| ;. |
| define void @call_printf(i32 %n, i32 %m) { |
| ; GCN-LABEL: @call_printf( |
| ; GCN-NEXT: [[PRINTF_ALLOC_FN:%.*]] = call ptr addrspace(1) @__printf_alloc(i32 8) |
| ; GCN-NEXT: br label [[DOTSPLIT:%.*]] |
| ; GCN: .split: |
| ; GCN-NEXT: [[TMP1:%.*]] = icmp ne ptr addrspace(1) [[PRINTF_ALLOC_FN]], null |
| ; GCN-NEXT: br i1 [[TMP1]], label [[TMP2:%.*]], label [[TMP3:%.*]] |
| ; GCN: 2: |
| ; GCN-NEXT: [[PRINTBUFFID:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTF_ALLOC_FN]], i32 0 |
| ; GCN-NEXT: [[PRINTBUFFIDCAST:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFID]] to ptr addrspace(1) |
| ; GCN-NEXT: store i32 3, ptr addrspace(1) [[PRINTBUFFIDCAST]], align 4 |
| ; GCN-NEXT: [[PRINTBUFFGEP:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTF_ALLOC_FN]], i32 4 |
| ; GCN-NEXT: store i32 [[N:%.*]], ptr addrspace(1) [[PRINTBUFFGEP]], align 4 |
| ; GCN-NEXT: br label [[TMP3]] |
| ; GCN: 3: |
| ; GCN-NEXT: [[PRINTF_ALLOC_FN1:%.*]] = call ptr addrspace(1) @__printf_alloc(i32 8) |
| ; GCN-NEXT: br label [[DOTSPLIT2:%.*]] |
| ; GCN: .split2: |
| ; GCN-NEXT: [[TMP4:%.*]] = icmp ne ptr addrspace(1) [[PRINTF_ALLOC_FN1]], null |
| ; GCN-NEXT: br i1 [[TMP4]], label [[TMP5:%.*]], label [[TMP6:%.*]] |
| ; GCN: 5: |
| ; GCN-NEXT: [[PRINTBUFFID3:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTF_ALLOC_FN1]], i32 0 |
| ; GCN-NEXT: [[PRINTBUFFIDCAST4:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFID3]] to ptr addrspace(1) |
| ; GCN-NEXT: store i32 4, ptr addrspace(1) [[PRINTBUFFIDCAST4]], align 4 |
| ; GCN-NEXT: [[PRINTBUFFGEP5:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTF_ALLOC_FN1]], i32 4 |
| ; GCN-NEXT: store i32 [[M:%.*]], ptr addrspace(1) [[PRINTBUFFGEP5]], align 4 |
| ; GCN-NEXT: br label [[TMP6]] |
| ; GCN: 6: |
| ; GCN-NEXT: ret void |
| ; |
| %call0 = call i32 @printf(ptr addrspace(4) @format.str.one.int, i32 %n) |
| %call1 = call i32 @printf(ptr addrspace(4) @format.str.one.int, i32 %m) |
| ret void |
| } |
| |
| declare i32 @printf(ptr addrspace(4), ...) |
| |
| !llvm.printf.fmts = !{!0, !1} |
| |
| !0 = !{!"49:2:4:4:%s\\72%d"} |
| !1 = !{!"50:1:8:arst %p"} |
| ;. |
| ; GCN: attributes #[[ATTR0:[0-9]+]] = { nounwind } |
| ;. |
| ; GCN: [[META0:![0-9]+]] = !{!"49:2:4:4:%s\\72%d"} |
| ; GCN: [[META1:![0-9]+]] = !{!"50:1:8:arst %p"} |
| ; GCN: [[META2:![0-9]+]] = !{!"3:1:4:arst %d"} |
| ; GCN: [[META3:![0-9]+]] = !{!"4:1:4:arst %d"} |
| ;. |