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Debug Info: One more bitfield bugfix. While yesterday's r240853 fixed

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the DW_AT_bit_offset computation, the byte offset is in fact also
endian-dependent as it needs to point to the storage unit containing the
most-significant bit of the the bitfield.
I'm so looking forward to emitting the endian-agnostic DWARF 3 version
instead.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240890 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Adrian Prantl
2015-06-27 20:12:43 +00:00
parent 85f44d3917
commit 6b2ae13ea3
2 changed files with 22 additions and 17 deletions
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2
test/DebugInfo/ARM/bitfield.ll
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@@ -14,7 +14,7 @@
; CHECK: DW_AT_byte_size {{.*}} (0x04)
; CHECK: DW_AT_bit_size {{.*}} (0x1c)
; CHECK: DW_AT_bit_offset {{.*}} (0x18)
; CHECK: DW_AT_data_member_location {{.*}}00
; CHECK: DW_AT_data_member_location {{.*}}04
target datalayout = "e-m:o-p:32:32-f64:32:64-v64:32:64-v128:32:128-a:0:32-n32-S32"
target triple = "thumbv7-apple-ios"