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authorDimitry Andric <dim@FreeBSD.org>2017-05-17 20:22:39 +0000
committerDimitry Andric <dim@FreeBSD.org>2017-05-17 20:22:39 +0000
commit7af96fb3afd6725a2824a0a5ca5dad34e5e0b056 (patch)
tree6661ffbabf869009597684462f5a3df3beccc952 /lib/CodeGen/AsmPrinter/DbgValueHistoryCalculator.cpp
parent6b3f41ed88e8e440e11a4fbf20b6600529f80049 (diff)
Vendor import of llvm trunk r303291:vendor/llvm/llvm-trunk-r303291
Notes
Notes: svn path=/vendor/llvm/dist/; revision=318414 svn path=/vendor/llvm/llvm-trunk-r303291/; revision=318415; tag=vendor/llvm/llvm-trunk-r303291
Diffstat (limited to 'lib/CodeGen/AsmPrinter/DbgValueHistoryCalculator.cpp')
-rw-r--r--lib/CodeGen/AsmPrinter/DbgValueHistoryCalculator.cpp3
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/CodeGen/AsmPrinter/DbgValueHistoryCalculator.cpp b/lib/CodeGen/AsmPrinter/DbgValueHistoryCalculator.cpp
index 22fd7bb46056..20e1467b30c3 100644
--- a/lib/CodeGen/AsmPrinter/DbgValueHistoryCalculator.cpp
+++ b/lib/CodeGen/AsmPrinter/DbgValueHistoryCalculator.cpp
@@ -209,8 +209,7 @@ void llvm::calculateDbgValueHistory(const MachineFunction *MF,
} else if (MO.isRegMask()) {
// If this is a register mask operand, clobber all debug values in
// non-CSRs.
- for (int I = ChangingRegs.find_first(); I != -1;
- I = ChangingRegs.find_next(I)) {
+ for (unsigned I : ChangingRegs.set_bits()) {
// Don't consider SP to be clobbered by register masks.
if (unsigned(I) != SP && TRI->isPhysicalRegister(I) &&
MO.clobbersPhysReg(I)) {