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authorDavide Italiano <davide@freebsd.org>2018-11-16 19:53:00 +0000
committerDavide Italiano <davide@freebsd.org>2018-11-16 19:53:00 +0000
commit9413be94239e3e76262b1a097c35c54a86dd7f00 (patch)
treeb04ffae1445d9d85aaa4d3f5fc3f15652c5afec5
parente4ee9849c079d2b21ccd934fdfa2407e5a84c63e (diff)
downloadbcm5719-llvm-9413be94239e3e76262b1a097c35c54a86dd7f00.tar.gz
bcm5719-llvm-9413be94239e3e76262b1a097c35c54a86dd7f00.zip
[Cocoa] Prefer llvm::SignExtend64. Pointed out by zturner.
llvm-svn: 347087
-rw-r--r--lldb/source/Plugins/Language/ObjC/Cocoa.cpp3
1 files changed, 1 insertions, 2 deletions
diff --git a/lldb/source/Plugins/Language/ObjC/Cocoa.cpp b/lldb/source/Plugins/Language/ObjC/Cocoa.cpp
index 4aa3e0b2d15..d34b78bae53 100644
--- a/lldb/source/Plugins/Language/ObjC/Cocoa.cpp
+++ b/lldb/source/Plugins/Language/ObjC/Cocoa.cpp
@@ -773,8 +773,7 @@ static uint64_t decodeExponent(uint64_t exp) {
int64_t exp7 = exp;
// Tagged exponent field is 7-bit signed. Sign-extend the value to 64 bits
// before performing arithmetic.
- int64_t exp11 = ((exp7 << 57) >> 57) + TAGGED_DATE_EXPONENT_BIAS;
- return exp11;
+ return llvm::SignExtend64<7>(exp) + TAGGED_DATE_EXPONENT_BIAS;
}
static uint64_t decodeTaggedTimeInterval(uint64_t encodedTimeInterval) {
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