[llvm-branch-commits] [compiler-rt] 979c38c - [compiler-rt] [windows] Add UNUSED attributes on variables/functions only used for 64 bit targets

[Martin Storsjö via llvm-branch-commits]

Author: Martin Storsjö
Date: 2021-01-05T08:59:08+02:00
New Revision: 979c38cc74f4e96c5e1bee1f966a81038fff1ed6

URL: https://github.com/llvm/llvm-project/commit/979c38cc74f4e96c5e1bee1f966a81038fff1ed6
DIFF: https://github.com/llvm/llvm-project/commit/979c38cc74f4e96c5e1bee1f966a81038fff1ed6.diff

LOG: [compiler-rt] [windows] Add UNUSED attributes on variables/functions only used for 64 bit targets

This fixes warnings when building for 32 bit targets.

Differential Revision: https://reviews.llvm.org/D91852

Added: 
    

Modified: 
    compiler-rt/lib/interception/interception_win.cpp

Removed: 
    


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diff  --git a/compiler-rt/lib/interception/interception_win.cpp b/compiler-rt/lib/interception/interception_win.cpp
index 1a1c327e6124..98bc756ae53a 100644
--- a/compiler-rt/lib/interception/interception_win.cpp
+++ b/compiler-rt/lib/interception/interception_win.cpp
@@ -136,7 +136,7 @@ namespace __interception {
 static const int kAddressLength = FIRST_32_SECOND_64(4, 8);
 static const int kJumpInstructionLength = 5;
 static const int kShortJumpInstructionLength = 2;
-static const int kIndirectJumpInstructionLength = 6;
+UNUSED static const int kIndirectJumpInstructionLength = 6;
 static const int kBranchLength =
     FIRST_32_SECOND_64(kJumpInstructionLength, kIndirectJumpInstructionLength);
 static const int kDirectBranchLength = kBranchLength + kAddressLength;
@@ -165,7 +165,7 @@ static uptr GetMmapGranularity() {
   return si.dwAllocationGranularity;
 }
 
-static uptr RoundUpTo(uptr size, uptr boundary) {
+UNUSED static uptr RoundUpTo(uptr size, uptr boundary) {
   return (size + boundary - 1) & ~(boundary - 1);
 }
 
@@ -309,7 +309,7 @@ struct TrampolineMemoryRegion {
   uptr max_size;
 };
 
-static const uptr kTrampolineScanLimitRange = 1 << 31;  // 2 gig
+UNUSED static const uptr kTrampolineScanLimitRange = 1 << 31;  // 2 gig
 static const int kMaxTrampolineRegion = 1024;
 static TrampolineMemoryRegion TrampolineRegions[kMaxTrampolineRegion];