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author | Tim Northover <tnorthover@apple.com> | 2017-03-09 22:00:39 +0000 |
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committer | Tim Northover <tnorthover@apple.com> | 2017-03-09 22:00:39 +0000 |
commit | d1e951e5ebd533184b5b7bc462e2d112eecc79b5 (patch) | |
tree | 149aded6ac75aee9c7012eab0ccb070e10ed695d /llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp | |
parent | 3a36ac1af5bebc86563968ffe24c2126eb279612 (diff) | |
download | bcm5719-llvm-d1e951e5ebd533184b5b7bc462e2d112eecc79b5.tar.gz bcm5719-llvm-d1e951e5ebd533184b5b7bc462e2d112eecc79b5.zip |
GlobalISel: inform FrameLowering when we emit a function call.
Amongst other things (I expect) this is necessary to ensure decent backtraces
when an "unreachable" is involved.
llvm-svn: 297413
Diffstat (limited to 'llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp')
-rw-r--r-- | llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp index b4decb18999..da7e9595eed 100644 --- a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp +++ b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp @@ -117,6 +117,7 @@ LegalizerHelper::libcall(MachineInstr &MI) { auto &CLI = *MIRBuilder.getMF().getSubtarget().getCallLowering(); auto &TLI = *MIRBuilder.getMF().getSubtarget().getTargetLowering(); const char *Name = TLI.getLibcallName(getRTLibDesc(MI.getOpcode(), Size)); + MIRBuilder.getMF().getFrameInfo().setHasCalls(true); CLI.lowerCall( MIRBuilder, MachineOperand::CreateES(Name), {MI.getOperand(0).getReg(), Ty}, |