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authorTim Northover <tnorthover@apple.com>2017-03-09 22:00:39 +0000
committerTim Northover <tnorthover@apple.com>2017-03-09 22:00:39 +0000
commitd1e951e5ebd533184b5b7bc462e2d112eecc79b5 (patch)
tree149aded6ac75aee9c7012eab0ccb070e10ed695d /llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
parent3a36ac1af5bebc86563968ffe24c2126eb279612 (diff)
downloadbcm5719-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.cpp1
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},
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