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authorPetar Jovanovic <petar.jovanovic@imgtec.com>2017-11-01 23:05:52 +0000
committerPetar Jovanovic <petar.jovanovic@imgtec.com>2017-11-01 23:05:52 +0000
commit38900e2ec151034e8be8efc73a53b696e29df92d (patch)
tree730bb1c6efe9b51f7632d791da3dfe6ebdb6df76 /llvm/lib/Target/X86/X86TargetMachine.cpp
parenta5855a61e578d747f855a00464298dac0fbb0172 (diff)
Revert "Correct dwarf unwind information in function epilogue for X86"
This reverts r317100 as it introduced sanitizer-x86_64-linux-autoconf buildbot failure (build #15606).
Diffstat (limited to 'llvm/lib/Target/X86/X86TargetMachine.cpp')
-rw-r--r--llvm/lib/Target/X86/X86TargetMachine.cpp7
1 files changed, 0 insertions, 7 deletions
diff --git a/llvm/lib/Target/X86/X86TargetMachine.cpp b/llvm/lib/Target/X86/X86TargetMachine.cpp
index 11fe84f162d..6e6c724eb0a 100644
--- a/llvm/lib/Target/X86/X86TargetMachine.cpp
+++ b/llvm/lib/Target/X86/X86TargetMachine.cpp
@@ -436,11 +436,4 @@ void X86PassConfig::addPreEmitPass() {
addPass(createX86FixupLEAs());
addPass(createX86EvexToVexInsts());
}
-
- // Verify basic block incoming and outgoing cfa offset and register values and
- // correct CFA calculation rule where needed by inserting appropriate CFI
- // instructions.
- const Triple &TT = TM->getTargetTriple();
- if (!TT.isOSDarwin() && !TT.isOSWindows())
- addPass(createCFIInstrInserter());
}