lib/Target/ARM/ARMCallingConv.td - Issue 1173643002: Revert "Use R0/R1 instead of R4/R5 for ARM eh_return return values"

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Side by Side Diff: lib/Target/ARM/ARMCallingConv.td

Issue 1173643002: Revert "Use R0/R1 instead of R4/R5 for ARM eh_return return values" (Closed) Base URL: https://chromium.googlesource.com/native_client/pnacl-llvm.git@master

Patch Set: Created 5 years, 6 months ago

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1 //===-- ARMCallingConv.td - Calling Conventions for ARM ----- tablegen --===//	1 //===-- ARMCallingConv.td - Calling Conventions for ARM ----- tablegen --===//

2 //	2 //

3 // The LLVM Compiler Infrastructure	3 // The LLVM Compiler Infrastructure

4 //	4 //

5 // This file is distributed under the University of Illinois Open Source	5 // This file is distributed under the University of Illinois Open Source

6 // License. See LICENSE.TXT for details.	6 // License. See LICENSE.TXT for details.

7 //	7 //

8 //===----------------------------------------------------------------------===//	8 //===----------------------------------------------------------------------===//

9 // This describes the calling conventions for ARM architecture.	9 // This describes the calling conventions for ARM architecture.

10 //===----------------------------------------------------------------------===//	10 //===----------------------------------------------------------------------===//

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235	235

236 // FIXME: we mark R11 as callee-saved since it's often the frame-pointer, and	236 // FIXME: we mark R11 as callee-saved since it's often the frame-pointer, and

237 // current frame lowering expects to encounter it while processing callee-saved	237 // current frame lowering expects to encounter it while processing callee-saved

238 // registers.	238 // registers.

239 def CSR_FIQ : CalleeSavedRegs<(add LR, R11, (sequence "R%u", 7, 0))>;	239 def CSR_FIQ : CalleeSavedRegs<(add LR, R11, (sequence "R%u", 7, 0))>;

240	240

241 // @LOCALMOD-START	241 // @LOCALMOD-START

242 // NaCl does not save R9, but otherwise uses the same order as AAPCS	242 // NaCl does not save R9, but otherwise uses the same order as AAPCS

243 def CSR_NaCl : CalleeSavedRegs<(add LR, R11, R10, R8, R7, R6, R5, R4,	243 def CSR_NaCl : CalleeSavedRegs<(add LR, R11, R10, R8, R7, R6, R5, R4,

244 (sequence "D%u", 15, 8))>;	244 (sequence "D%u", 15, 8))>;

245 def CSR_NaCl_EHRet : CalleeSavedRegs<(add CSR_NaCl, R1, R0)>;

246 // @LOCALMOD-END	245 // @LOCALMOD-END

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