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comparison gen/linkage.h @ 1347:3647bef175d7

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Remove some other code that tested for LLVM before r67588.
author Frits van Bommel <fvbommel wxs.nl>
date Tue, 12 May 2009 16:02:51 +0200
parents 123812e02bc8
children 11b122f92136
comparison
equal deleted inserted replaced
1346:6f4154b318ef 1347:3647bef175d7
1 #ifndef LDC_GEN_LINKAGE_H 1 #ifndef LDC_GEN_LINKAGE_H
2 #define LDC_GEN_LINKAGE_H 2 #define LDC_GEN_LINKAGE_H
3 3
4 #include "gen/llvm-version.h" 4 // Make it easier to test new linkage types
5 5
6 // Make it easier to test new linkage types
7 // Also used to adapt to some changes in LLVM between 2.5 and 2.6
8
9
10 // LLVM r66339 introduces LinkOnceODRLinkage, which is just what we want here.
11 // (It also renamed LinkOnceLinkage, so this #if is needed for LDC to compile
12 // with both 2.5 and trunk)
13 #if LLVM_REV >= 66339
14 # define TEMPLATE_LINKAGE_TYPE llvm::GlobalValue::LinkOnceODRLinkage 6 # define TEMPLATE_LINKAGE_TYPE llvm::GlobalValue::LinkOnceODRLinkage
15 # define TYPEINFO_LINKAGE_TYPE llvm::GlobalValue::LinkOnceODRLinkage 7 # define TYPEINFO_LINKAGE_TYPE llvm::GlobalValue::LinkOnceODRLinkage
16 // The One-Definition-Rule shouldn't matter for debug info, right? 8 // The One-Definition-Rule shouldn't matter for debug info, right?
17 # define DEBUGINFO_LINKONCE_LINKAGE_TYPE \ 9 # define DEBUGINFO_LINKONCE_LINKAGE_TYPE \
18 llvm::GlobalValue::LinkOnceAnyLinkage 10 llvm::GlobalValue::LinkOnceAnyLinkage
19 11
20 // For 2.5 and any LLVM revision before 66339 we want to use LinkOnceLinkage
21 // It's equivalent to LinkOnceAnyLinkage in trunk except that the inliner had a
22 // hack (removed in r66339) to allow inlining of templated functions even though
23 // LinkOnce doesn't technically allow that.
24 #else
25 # define TEMPLATE_LINKAGE_TYPE llvm::GlobalValue::LinkOnceLinkage
26 # define TYPEINFO_LINKAGE_TYPE llvm::GlobalValue::LinkOnceLinkage
27 # define DEBUGINFO_LINKONCE_LINKAGE_TYPE \
28 llvm::GlobalValue::LinkOnceLinkage
29 #endif
30 12
31 #endif 13 #endif