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authorManman Ren <manman.ren@gmail.com>2013-10-05 01:43:03 +0000
committerManman Ren <manman.ren@gmail.com>2013-10-05 01:43:03 +0000
commitc664d76716ba87577b6c2a513ce4fe0712a2d3e2 (patch)
tree4b0fd93928b742ceb7221f837dff9eac2a78192f /test/Linker/type-unique-simple2.ll
parentaf76b1601cc1568aa7c672bca6383760b56d2ac4 (diff)
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Debug Info: In DIBuilder, the derived-from field of a DW_TAG_pointer_type
is updated to use DITypeRef. Move isUnsignedDIType and getOriginalTypeSize from DebugInfo.h to be static helper functions in DwarfCompileUnit. We already have a static helper function "isTypeSigned" in DwarfCompileUnit, and a pointer to DwarfDebug is added to resolve the derived-from field. All three functions need to go across link for derived-from fields, so we need to get hold of a type identifier map. A pointer to DwarfDebug is also added to DbgVariable in order to resolve the derived-from field. Debug info verifier is updated to check a derived-from field is a TypeRef. Verifier will not go across link for derived-from fields, in debug info finder, we go across the link to add derived-from fields to types. Function getDICompositeType is only used by dragonegg and since dragonegg does not generate identifier for types, we use an empty map to resolve the derived-from field. When printing a derived-from field, we use DITypeRef::getName to either return the type identifier or getName of the DIType. A paired commit at clang is required due to changes to DIBuilder. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192018 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Linker/type-unique-simple2.ll')
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diff --git a/test/Linker/type-unique-simple2.ll b/test/Linker/type-unique-simple2.ll
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+++ b/test/Linker/type-unique-simple2.ll
@@ -0,0 +1,4 @@
+; REQUIRES: object-emission
+
+; RUN: llvm-link %S/Inputs/type-unique-simple2-a.ll %S/Inputs/type-unique-simple2-b.ll -S -o %t
+; RUN: cat %t | FileCheck %S/Inputs/type-unique-simple2-a.ll -check-prefix=LINK