summaryrefslogtreecommitdiffstats
path: root/llvm/lib
diff options
context:
space:
mode:
authorChris Lattner <sabre@nondot.org>2010-02-17 01:38:01 +0000
committerChris Lattner <sabre@nondot.org>2010-02-17 01:38:01 +0000
commitd8716676ea9cea863aa87822ecb3eb9acb7a23c4 (patch)
tree4ab2b8852481c8ad3e4a3b9d0a180246d1d0a718 /llvm/lib
parent022e511f4ad0f3d5b0e55f81559bf2f384cb96a3 (diff)
downloadbcm5719-llvm-d8716676ea9cea863aa87822ecb3eb9acb7a23c4.tar.gz
bcm5719-llvm-d8716676ea9cea863aa87822ecb3eb9acb7a23c4.zip
add a comment explaining why darwin/i386 uses ## as a comment.
It's not clear why this is really required, but it was explicitly added in r48808 with no real explanation or rdar #. llvm-svn: 96438
Diffstat (limited to 'llvm/lib')
-rw-r--r--llvm/lib/Target/X86/X86MCAsmInfo.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86MCAsmInfo.cpp b/llvm/lib/Target/X86/X86MCAsmInfo.cpp
index 6701fabe03a..b220cff54c8 100644
--- a/llvm/lib/Target/X86/X86MCAsmInfo.cpp
+++ b/llvm/lib/Target/X86/X86MCAsmInfo.cpp
@@ -55,6 +55,8 @@ X86MCAsmInfoDarwin::X86MCAsmInfoDarwin(const Triple &Triple) {
if (!is64Bit)
Data64bitsDirective = 0; // we can't emit a 64-bit unit
+ // Use ## as a comment string so that .s files generated by llvm can go
+ // through the GCC preprocessor without causing an error.
CommentString = "##";
PCSymbol = ".";
OpenPOWER on IntegriCloud