From 69156b4c20249e7800cc09e0eef0beb3d15ac1ad Mon Sep 17 00:00:00 2001 From: Dimitry Andric Date: Sun, 6 Sep 2015 18:34:38 +0000 Subject: Import llvm 3.7.0 release (r246257). --- lib/Target/AArch64/AArch64FrameLowering.cpp | 1 + 1 file changed, 1 insertion(+) (limited to 'lib/Target/AArch64/AArch64FrameLowering.cpp') 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. -- cgit v1.2.3