maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

[NFC] Remove unused variables. 

These were no longer needed following
96855125e7.

Reviewed By: rupprecht

Differential Revision: https://reviews.llvm.org/D85939
This commit is contained in:
Chris Kennelly 2020-08-13 17:49:19 -04:00
parent 0c390c22a5
commit 097c8fb2cb
1 changed files with 0 additions and 35 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
compiler-rt/lib/tsan/rtl/tsan_platform_posix.cpp
View File

@ -56,41 +56,6 @@ void InitializeShadowMemory() {
// Frequently a thread uses only a small part of stack and similarly
// a program uses a small part of large mmap. On some programs
// we see 20% memory usage reduction without huge pages for this range.
// FIXME: don't use constants here.
#if defined(__x86_64__)
const uptr kMadviseRangeBeg = 0x7f0000000000ull;
const uptr kMadviseRangeSize = 0x010000000000ull;
#elif defined(__mips64)
const uptr kMadviseRangeBeg = 0xff00000000ull;
const uptr kMadviseRangeSize = 0x0100000000ull;
#elif defined(__aarch64__) && defined(__APPLE__)
uptr kMadviseRangeBeg = LoAppMemBeg();
uptr kMadviseRangeSize = LoAppMemEnd() - LoAppMemBeg();
#elif defined(__aarch64__)
uptr kMadviseRangeBeg = 0;
uptr kMadviseRangeSize = 0;
if (vmaSize == 39) {
kMadviseRangeBeg = 0x7d00000000ull;
kMadviseRangeSize = 0x0300000000ull;
} else if (vmaSize == 42) {
kMadviseRangeBeg = 0x3f000000000ull;
kMadviseRangeSize = 0x01000000000ull;
} else {
DCHECK(0);
}
#elif defined(__powerpc64__)
uptr kMadviseRangeBeg = 0;
uptr kMadviseRangeSize = 0;
if (vmaSize == 44) {
kMadviseRangeBeg = 0x0f60000000ull;
kMadviseRangeSize = 0x0010000000ull;
} else if (vmaSize == 46) {
kMadviseRangeBeg = 0x3f0000000000ull;
kMadviseRangeSize = 0x010000000000ull;
} else {
DCHECK(0);
}
#endif
DontDumpShadow(ShadowBeg(), ShadowEnd() - ShadowBeg());
DPrintf("memory shadow: %zx-%zx (%zuGB)\n",
ShadowBeg(), ShadowEnd(),