llvm-6502/test/CodeGen/ARM/vfp-regs-dwarf.ll
Duncan P. N. Exon Smith e56023a059 IR: Give 'DI' prefix to debug info metadata
Finish off PR23080 by renaming the debug info IR constructs from `MD*`
to `DI*`.  The last of the `DIDescriptor` classes were deleted in
r235356, and the last of the related typedefs removed in r235413, so
this has all baked for about a week.

Note: If you have out-of-tree code (like a frontend), I recommend that
you get everything compiling and tests passing with the *previous*
commit before updating to this one.  It'll be easier to keep track of
what code is using the `DIDescriptor` hierarchy and what you've already
updated, and I think you're extremely unlikely to insert bugs.  YMMV of
course.

Back to *this* commit: I did this using the rename-md-di-nodes.sh
upgrade script I've attached to PR23080 (both code and testcases) and
filtered through clang-format-diff.py.  I edited the tests for
test/Assembler/invalid-generic-debug-node-*.ll by hand since the columns
were off-by-three.  It should work on your out-of-tree testcases (and
code, if you've followed the advice in the previous paragraph).

Some of the tests are in badly named files now (e.g.,
test/Assembler/invalid-mdcompositetype-missing-tag.ll should be
'dicompositetype'); I'll come back and move the files in a follow-up
commit.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@236120 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-29 16:38:44 +00:00

45 lines
1.6 KiB
LLVM

; RUN: llc -mtriple=armv7-linux-gnueabihf %s -o - | FileCheck %s
; Generated from:
; void stack_offsets() {
; asm("" ::: "d8", "d9", "d11", "d13");
; }
; Compiled with: "clang -target armv7-linux-gnueabihf -O3"
; The important point we're checking here is that the .cfi directives describe
; the layout of the VFP registers correctly. The fact that the numbers are
; monotonic in memory is also a nice property to have.
define void @stack_offsets() {
; CHECK-LABEL: stack_offsets:
; CHECK: vpush {d13}
; CHECK: vpush {d11}
; CHECK: vpush {d8, d9}
; CHECK: .cfi_offset {{269|d13}}, -8
; CHECK: .cfi_offset {{267|d11}}, -16
; CHECK: .cfi_offset {{265|d9}}, -24
; CHECK: .cfi_offset {{264|d8}}, -32
; CHECK: vpop {d8, d9}
; CHECK: vpop {d11}
; CHECK: vpop {d13}
call void asm sideeffect "", "~{d8},~{d9},~{d11},~{d13}"() #1
ret void
}
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!8, !9}
!0 = !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.5.0 ", isOptimized: false, emissionKind: 1, file: !1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !2, imports: !2)
!1 = !DIFile(filename: "tmp.c", directory: "/Users/tim/llvm/build")
!2 = !{}
!3 = !{!4}
!4 = !DISubprogram(name: "bar", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, scopeLine: 1, file: !1, scope: !5, type: !6, function: void ()* @stack_offsets, variables: !2)
!5 = !DIFile(filename: "tmp.c", directory: "/Users/tim/llvm/build")
!6 = !DISubroutineType(types: !7)
!7 = !{null}
!8 = !{i32 2, !"Dwarf Version", i32 4}
!9 = !{i32 1, !"Debug Info Version", i32 3}