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| author | Colin LeMahieu <colinl@codeaurora.org> | 2015-06-06 20:12:40 +0000 |
|---|---|---|
| committer | Colin LeMahieu <colinl@codeaurora.org> | 2015-06-06 20:12:40 +0000 |
| commit | 1c8c213529e08e82c26548199f13bfebe42900af (patch) | |
| tree | e594a82d162b9f418fd663e79e1408facbfef098 /llvm/test | |
| parent | 253fd159779114fa2bcb9deb814b4db29fa12d0a (diff) | |
| download | bcm5719-llvm-1c8c213529e08e82c26548199f13bfebe42900af.tar.gz bcm5719-llvm-1c8c213529e08e82c26548199f13bfebe42900af.zip | |
[MC] Common symbols weren't being checked for redeclaration which allowed an assembly file to generate an assertion in setCommon(): !isCommon(). This change allows redeclaration as long as the size and alignment match exactly, otherwise report a fatal error.
llvm-svn: 239227
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/MC/ELF/common-error3.s | 5 | ||||
| -rw-r--r-- | llvm/test/MC/ELF/common-redeclare.s | 5 |
2 files changed, 10 insertions, 0 deletions
diff --git a/llvm/test/MC/ELF/common-error3.s b/llvm/test/MC/ELF/common-error3.s new file mode 100644 index 00000000000..a84779e653e --- /dev/null +++ b/llvm/test/MC/ELF/common-error3.s @@ -0,0 +1,5 @@ +# RUN: not llvm-mc -filetype=obj -triple x86_64-pc-linux %s 2>&1 | FileCheck %s + +# CHECK: Symbol: C redeclared as different type + .comm C,4,4 + .comm C,8,4
\ No newline at end of file diff --git a/llvm/test/MC/ELF/common-redeclare.s b/llvm/test/MC/ELF/common-redeclare.s new file mode 100644 index 00000000000..f8ee17d84e2 --- /dev/null +++ b/llvm/test/MC/ELF/common-redeclare.s @@ -0,0 +1,5 @@ +# RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux %s | llvm-objdump -t - | FileCheck %s + +# CHECK: 0000000000000004 g *COM* 00000004 C + .comm C,4,4 + .comm C,4,4
\ No newline at end of file |
