| ;; A parameter list long enough to put one parameter on the stack, plus |
| ;; at least one float parameter, triggered a corner case that messed up |
| ;; setting prologue_end. |
| ;; |
| ;; Generated using -gmlt from this source: |
| ;; void call_7i_1f (char c1, float f1, char c2, char c3, char c4, char c5, char c6, short s) |
| ;; { |
| ;; c1 = 'a'; f1 = 0.1; c2 = 5; c3 = 6; c4 = 7; |
| ;; c5 = 's'; c6 = 'f'; s = 77; |
| ;; } |
| |
| ; RUN: llc -mtriple x86_64-- -fast-isel < %s | FileCheck %s |
| |
| define dso_local void @call_7i_1f(i8 signext %c1, float %f1, i8 signext %c2, i8 signext %c3, i8 signext %c4, i8 signext %c5, i8 signext %c6, i16 signext %s) !dbg !7 { |
| entry: |
| %c1.addr = alloca i8, align 1 |
| %f1.addr = alloca float, align 4 |
| %c2.addr = alloca i8, align 1 |
| %c3.addr = alloca i8, align 1 |
| %c4.addr = alloca i8, align 1 |
| %c5.addr = alloca i8, align 1 |
| %c6.addr = alloca i8, align 1 |
| %s.addr = alloca i16, align 2 |
| store i8 %c1, i8* %c1.addr, align 1 |
| store float %f1, float* %f1.addr, align 4 |
| store i8 %c2, i8* %c2.addr, align 1 |
| store i8 %c3, i8* %c3.addr, align 1 |
| store i8 %c4, i8* %c4.addr, align 1 |
| store i8 %c5, i8* %c5.addr, align 1 |
| store i8 %c6, i8* %c6.addr, align 1 |
| store i16 %s, i16* %s.addr, align 2 |
| store i8 97, i8* %c1.addr, align 1, !dbg !9 |
| store float 0x3FB99999A0000000, float* %f1.addr, align 4, !dbg !10 |
| store i8 5, i8* %c2.addr, align 1, !dbg !11 |
| store i8 6, i8* %c3.addr, align 1, !dbg !12 |
| store i8 7, i8* %c4.addr, align 1, !dbg !13 |
| store i8 115, i8* %c5.addr, align 1, !dbg !14 |
| store i8 102, i8* %c6.addr, align 1, !dbg !15 |
| store i16 77, i16* %s.addr, align 2, !dbg !16 |
| ret void, !dbg !17 |
| } |
| |
| ;; All incoming parameter registers should be homed as part of the prologue. |
| ; CHECK-DAG: %dil |
| ; CHECK-DAG: %xmm0 |
| ; CHECK-DAG: %sil |
| ; CHECK-DAG: %dl |
| ; CHECK-DAG: %cl |
| ; CHECK-DAG: %r8b |
| ; CHECK-DAG: %r9b |
| ; CHECK: prologue_end |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!3, !4, !5} |
| !llvm.ident = !{!6} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 12.0.0", isOptimized: false, runtimeVersion: 0, emissionKind: LineTablesOnly, enums: !2, splitDebugInlining: false, nameTableKind: None) |
| !1 = !DIFile(filename: "fast-isel-prolog-dbgloc.c", directory: "/home/probinson/projects/scratch") |
| !2 = !{} |
| !3 = !{i32 7, !"Dwarf Version", i32 4} |
| !4 = !{i32 2, !"Debug Info Version", i32 3} |
| !5 = !{i32 1, !"wchar_size", i32 4} |
| !6 = !{!"clang version 12.0.0"} |
| !7 = distinct !DISubprogram(name: "call_7i_1f", scope: !1, file: !1, line: 3, type: !8, scopeLine: 4, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2) |
| !8 = !DISubroutineType(types: !2) |
| !9 = !DILocation(line: 5, column: 6, scope: !7) |
| !10 = !DILocation(line: 5, column: 16, scope: !7) |
| !11 = !DILocation(line: 5, column: 26, scope: !7) |
| !12 = !DILocation(line: 5, column: 34, scope: !7) |
| !13 = !DILocation(line: 5, column: 42, scope: !7) |
| !14 = !DILocation(line: 6, column: 6, scope: !7) |
| !15 = !DILocation(line: 6, column: 16, scope: !7) |
| !16 = !DILocation(line: 6, column: 25, scope: !7) |
| !17 = !DILocation(line: 7, column: 1, scope: !7) |