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authorZachary Turner <zturner@google.com>2017-12-14 22:07:03 +0000
committerZachary Turner <zturner@google.com>2017-12-14 22:07:03 +0000
commit260fe3eca6903f23fd017bafb7e555f4be8acf11 (patch)
treeef63acf019f5de6c362d767ff1fd8165f083f59d /llvm/lib/ProfileData/SampleProfReader.cpp
parent0ab0c1a201ece292fdced1f913fa257bdcb5280f (diff)
downloadbcm5719-llvm-260fe3eca6903f23fd017bafb7e555f4be8acf11.tar.gz
bcm5719-llvm-260fe3eca6903f23fd017bafb7e555f4be8acf11.zip
Fix many -Wsign-compare and -Wtautological-constant-compare warnings.
Most of the -Wsign-compare warnings are due to the fact that enums are signed by default in the MS ABI, while the tautological comparison warnings trigger on x86 builds where sizeof(size_t) is 4 bytes, so N > numeric_limits<unsigned>::max() is always false. Differential Revision: https://reviews.llvm.org/D41256 llvm-svn: 320750
Diffstat (limited to 'llvm/lib/ProfileData/SampleProfReader.cpp')
-rw-r--r--llvm/lib/ProfileData/SampleProfReader.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/ProfileData/SampleProfReader.cpp b/llvm/lib/ProfileData/SampleProfReader.cpp
index 1028c35e8c2..44547e3dffa 100644
--- a/llvm/lib/ProfileData/SampleProfReader.cpp
+++ b/llvm/lib/ProfileData/SampleProfReader.cpp
@@ -749,7 +749,7 @@ setupMemoryBuffer(const Twine &Filename) {
auto Buffer = std::move(BufferOrErr.get());
// Sanity check the file.
- if (Buffer->getBufferSize() > std::numeric_limits<uint32_t>::max())
+ if (uint64_t(Buffer->getBufferSize()) > std::numeric_limits<uint32_t>::max())
return sampleprof_error::too_large;
return std::move(Buffer);
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