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| author | Dimitry Andric <dim@FreeBSD.org> | 2015-09-06 18:34:38 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2015-09-06 18:34:38 +0000 |
| commit | 69156b4c20249e7800cc09e0eef0beb3d15ac1ad (patch) | |
| tree | 461d3cf041290f4a99740d540bf0973d6084f98e /lib/Target/AArch64/AArch64FrameLowering.cpp | |
| parent | ee8648bdac07986a0f1ec897b02ec82a2f144d46 (diff) | |
Diffstat (limited to 'lib/Target/AArch64/AArch64FrameLowering.cpp')
| -rw-r--r-- | lib/Target/AArch64/AArch64FrameLowering.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Target/AArch64/AArch64FrameLowering.cpp b/lib/Target/AArch64/AArch64FrameLowering.cpp index a7817f4f67dd..a76473f7e539 100644 --- a/lib/Target/AArch64/AArch64FrameLowering.cpp +++ b/lib/Target/AArch64/AArch64FrameLowering.cpp @@ -354,6 +354,7 @@ void AArch64FrameLowering::emitPrologue(MachineFunction &MF, if (NumBytes && NeedsRealignment) { // Use the first callee-saved register as a scratch register. scratchSPReg = AArch64::X9; + MF.getRegInfo().setPhysRegUsed(scratchSPReg); } // If we're a leaf function, try using the red zone. |