| ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 < %s | FileCheck %s |
| ; |
| ; AMDGPUTargetLowering::performStoreCombine inserts a bitcast to convert |
| ; <1 x float> to i32 for the store. That synthetic bitcast must carry the |
| ; value's (load's) debug location, not the store's, so that when |
| ; visitBITCAST later folds the bitcast into the load the resulting load |
| ; retains the correct source location. |
| |
| ; CHECK-LABEL: test: |
| ; CHECK: .loc 1 2 0 |
| ; CHECK-NEXT: flat_load_dword |
| |
| define void @test(ptr %p, ptr %q) !dbg !4 { |
| %v = load <1 x float>, ptr %p, !dbg !7 |
| store <1 x float> %v, ptr %q, !dbg !8 |
| ret void |
| } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!2} |
| !0 = distinct !DICompileUnit(language: DW_LANG_C, file: !1, emissionKind: LineTablesOnly) |
| !1 = !DIFile(filename: "t.c", directory: "") |
| !2 = !{i32 2, !"Debug Info Version", i32 3} |
| !4 = distinct !DISubprogram(name: "test", file: !1, line: 1, spFlags: DISPFlagDefinition, unit: !0) |
| !7 = !DILocation(line: 2, scope: !4) |
| !8 = !DILocation(line: 3, scope: !4) |
