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162 lines
4.8 KiB
ArmAsm
162 lines
4.8 KiB
ArmAsm
# RUN: llvm-mc -triple x86_64-windows-msvc %s -filetype=obj -o %t.o
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# RUN: llvm-pdbutil dump -symbols %t.o | FileCheck %s
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# We used to have a label flushing bug down below by the "BUG" comments that
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# would cause the S_DEFRANGE_FRAMEPOINTER_REL records to appear missing. In
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# practice, the label would extend past the def range, so it would appear that
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# every local was optimized out or had no def ranges.
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# CHECK: S_GPROC32_ID {{.*}} `max`
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# CHECK: S_LOCAL [size = {{.*}}] `a`
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# CHECK: S_DEFRANGE_FRAMEPOINTER_REL
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# CHECK: S_LOCAL [size = {{.*}}] `b`
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# CHECK: S_DEFRANGE_FRAMEPOINTER_REL
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.text
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.def @feat.00;
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.scl 3;
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.type 0;
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.endef
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.globl @feat.00
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.set @feat.00, 0
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.def max;
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.scl 2;
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.type 32;
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.endef
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.globl max # -- Begin function max
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.p2align 4, 0x90
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max: # @max
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.Lfunc_begin0:
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.cv_func_id 0
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.cv_file 1 "C:\\src\\llvm-project\\build\\t.c" "44649E6EBC4FC8880991A1AF1F2D2990" 1
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.cv_loc 0 1 1 0 # t.c:1:0
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.seh_proc max
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# %bb.0: # %entry
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pushq %rax
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.seh_stackalloc 8
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.seh_endprologue
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movl %edx, 4(%rsp)
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movl %ecx, (%rsp)
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.Ltmp0:
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.cv_loc 0 1 2 0 # t.c:2:0
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movl (%rsp), %eax
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cmpl 4(%rsp), %eax
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jle .LBB0_2
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# %bb.1: # %cond.true
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movl (%rsp), %eax
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jmp .LBB0_3
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.LBB0_2: # %cond.false
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movl 4(%rsp), %eax
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.LBB0_3: # %cond.end
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popq %rcx
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retq
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.Ltmp1:
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.Lfunc_end0:
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.seh_handlerdata
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.text
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.seh_endproc
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# -- End function
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.section .debug$S,"dr"
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.p2align 2
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.long 4
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.long 241 # Symbol subsection for max
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.long .Ltmp7-.Ltmp6 # Subsection size
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.Ltmp6:
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.short .Ltmp9-.Ltmp8 # Record length
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.Ltmp8:
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.short 4423 # Record kind: S_GPROC32_ID
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.long 0 # PtrParent
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.long 0 # PtrEnd
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.long 0 # PtrNext
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.long .Lfunc_end0-max # Code size
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.long 0 # Offset after prologue
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.long 0 # Offset before epilogue
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.long 4098 # Function type index
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.secrel32 max # Function section relative address
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.secidx max # Function section index
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.byte 0 # Flags
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.asciz "max" # Function name
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.Ltmp9:
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.short .Ltmp11-.Ltmp10 # Record length
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.Ltmp10:
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.short 4114 # Record kind: S_FRAMEPROC
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.long 8 # FrameSize
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.long 0 # Padding
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.long 0 # Offset of padding
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.long 0 # Bytes of callee saved registers
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.long 0 # Exception handler offset
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.short 0 # Exception handler section
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.long 81920 # Flags (defines frame register)
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.Ltmp11:
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.short .Ltmp13-.Ltmp12 # Record length
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.Ltmp12:
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.short 4414 # Record kind: S_LOCAL
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.long 18 # TypeIndex
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.short 1 # Flags
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.asciz "a"
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# BUG
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.p2align 2
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.Ltmp13:
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.cv_def_range .Ltmp0 .Ltmp1, frame_ptr_rel, 8
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.short .Ltmp15-.Ltmp14 # Record length
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.Ltmp14:
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.short 4414 # Record kind: S_LOCAL
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.long 18 # TypeIndex
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.short 1 # Flags
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.asciz "b"
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# BUG
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.p2align 2
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.Ltmp15:
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.cv_def_range .Ltmp0 .Ltmp1, frame_ptr_rel, 8
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.short 2 # Record length
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.short 4431 # Record kind: S_PROC_ID_END
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.Ltmp7:
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.p2align 2
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.cv_linetable 0, max, .Lfunc_end0
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.cv_filechecksums # File index to string table offset subsection
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.cv_stringtable # String table
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.long 241
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.long .Ltmp17-.Ltmp16 # Subsection size
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.Ltmp16:
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.Ltmp17:
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.p2align 2
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.section .debug$T,"dr"
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.p2align 2
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.long 4 # Debug section magic
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# ArgList (0x1000) {
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# TypeLeafKind: LF_ARGLIST (0x1201)
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# NumArgs: 2
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# Arguments [
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# ArgType: long (0x12)
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# ArgType: long (0x12)
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# ]
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# }
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.byte 0x0e, 0x00, 0x01, 0x12
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.byte 0x02, 0x00, 0x00, 0x00
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.byte 0x12, 0x00, 0x00, 0x00
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.byte 0x12, 0x00, 0x00, 0x00
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# Procedure (0x1001) {
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# TypeLeafKind: LF_PROCEDURE (0x1008)
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# ReturnType: long (0x12)
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# CallingConvention: NearC (0x0)
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# FunctionOptions [ (0x0)
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# ]
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# NumParameters: 2
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# ArgListType: (long, long) (0x1000)
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# }
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.byte 0x0e, 0x00, 0x08, 0x10
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.byte 0x12, 0x00, 0x00, 0x00
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.byte 0x00, 0x00, 0x02, 0x00
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.byte 0x00, 0x10, 0x00, 0x00
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# FuncId (0x1002) {
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# TypeLeafKind: LF_FUNC_ID (0x1601)
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# ParentScope: 0x0
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# FunctionType: long (long, long) (0x1001)
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# Name: max
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# }
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.byte 0x0e, 0x00, 0x01, 0x16
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.byte 0x00, 0x00, 0x00, 0x00
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.byte 0x01, 0x10, 0x00, 0x00
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.byte 0x6d, 0x61, 0x78, 0x00
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