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authorRafael Espindola <rafael.espindola@gmail.com>2010-10-28 19:39:57 +0000
committerRafael Espindola <rafael.espindola@gmail.com>2010-10-28 19:39:57 +0000
commit1973d4379250a88938a9358c12d96e96bdc8dede (patch)
tree7fb1ee424640436ed3a9495428a636726fce5803
parent9f36e7389fcd3079417eb141881b5c3743b389e5 (diff)
Defined weak symbols should have non-zero value.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117585 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/MC/ELFObjectWriter.cpp7
-rw-r--r--test/MC/ELF/weak.s4
2 files changed, 5 insertions, 6 deletions
diff --git a/lib/MC/ELFObjectWriter.cpp b/lib/MC/ELFObjectWriter.cpp
index 813e4ac259..dbe0dd870f 100644
--- a/lib/MC/ELFObjectWriter.cpp
+++ b/lib/MC/ELFObjectWriter.cpp
@@ -438,10 +438,9 @@ static uint64_t SymbolValue(MCSymbolData &Data, const MCAsmLayout &Layout) {
if (!Symbol.isInSection())
return 0;
- if (!Data.isCommon() && !(Data.getFlags() & ELF_STB_Weak))
- if (MCFragment *FF = Data.getFragment())
- return Layout.getSymbolAddress(&Data) -
- Layout.getSectionAddress(FF->getParent());
+ if (MCFragment *FF = Data.getFragment())
+ return Layout.getSymbolAddress(&Data) -
+ Layout.getSectionAddress(FF->getParent());
return 0;
}
diff --git a/test/MC/ELF/weak.s b/test/MC/ELF/weak.s
index 332b91bf76..f1a66b5e03 100644
--- a/test/MC/ELF/weak.s
+++ b/test/MC/ELF/weak.s
@@ -5,7 +5,7 @@
.weak foo
.long foo
-// And that bar is after all local symbols
+// And that bar is after all local symbols and has non zero value.
.weak bar
bar:
@@ -15,7 +15,7 @@ bar:
//CHECK-NEXT: ('st_type', 0x00000000)
//CHECK-NEXT: ('st_other', 0x00000000)
//CHECK-NEXT: ('st_shndx', 0x00000001)
-//CHECK-NEXT: ('st_value', 0x00000000)
+//CHECK-NEXT: ('st_value', 0x00000004)
//CHECK-NEXT: ('st_size', 0x00000000)
//CHECK-NEXT: ),
//CHECK-NEXT: # Symbol 0x00000005