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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-03-31 23:02:15 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-03-31 23:02:15 +0000 |
| commit | 1db952d0c6c93f24619af5de2ea1b0550665479c (patch) | |
| tree | 2b31c7fc07c699e095ce651ae00fedc71b5a6c31 | |
| parent | 0caa420042fd8e7824447f67668fb310cffe8a43 (diff) | |
| download | external_llvm-1db952d0c6c93f24619af5de2ea1b0550665479c.zip external_llvm-1db952d0c6c93f24619af5de2ea1b0550665479c.tar.gz external_llvm-1db952d0c6c93f24619af5de2ea1b0550665479c.tar.bz2 | |
Provide a legal pointer register class when targeting thumb1.
The LocalStackSlotAllocation pass was creating illegal registers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128687 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/ARM/Thumb1RegisterInfo.cpp | 5 | ||||
| -rw-r--r-- | lib/Target/ARM/Thumb1RegisterInfo.h | 2 | ||||
| -rw-r--r-- | test/CodeGen/Thumb/2009-08-20-ISelBug.ll | 2 |
3 files changed, 8 insertions, 1 deletions
diff --git a/lib/Target/ARM/Thumb1RegisterInfo.cpp b/lib/Target/ARM/Thumb1RegisterInfo.cpp index d1d7ec4..0cdca11 100644 --- a/lib/Target/ARM/Thumb1RegisterInfo.cpp +++ b/lib/Target/ARM/Thumb1RegisterInfo.cpp @@ -48,6 +48,11 @@ Thumb1RegisterInfo::Thumb1RegisterInfo(const ARMBaseInstrInfo &tii, : ARMBaseRegisterInfo(tii, sti) { } +const TargetRegisterClass * +Thumb1RegisterInfo::getPointerRegClass(unsigned Kind) const { + return ARM::tGPRRegisterClass; +} + /// emitLoadConstPool - Emits a load from constpool to materialize the /// specified immediate. void diff --git a/lib/Target/ARM/Thumb1RegisterInfo.h b/lib/Target/ARM/Thumb1RegisterInfo.h index 96412bd..b4fdd67 100644 --- a/lib/Target/ARM/Thumb1RegisterInfo.h +++ b/lib/Target/ARM/Thumb1RegisterInfo.h @@ -28,6 +28,8 @@ struct Thumb1RegisterInfo : public ARMBaseRegisterInfo { public: Thumb1RegisterInfo(const ARMBaseInstrInfo &tii, const ARMSubtarget &STI); + const TargetRegisterClass *getPointerRegClass(unsigned Kind = 0) const; + /// emitLoadConstPool - Emits a load from constpool to materialize the /// specified immediate. void emitLoadConstPool(MachineBasicBlock &MBB, diff --git a/test/CodeGen/Thumb/2009-08-20-ISelBug.ll b/test/CodeGen/Thumb/2009-08-20-ISelBug.ll index 39612c0..d6ca0d7 100644 --- a/test/CodeGen/Thumb/2009-08-20-ISelBug.ll +++ b/test/CodeGen/Thumb/2009-08-20-ISelBug.ll @@ -1,4 +1,4 @@ -; RUN: llc < %s -mtriple=thumbv6-apple-darwin -relocation-model=pic -disable-fp-elim -mattr=+v6 | FileCheck %s +; RUN: llc < %s -mtriple=thumbv6-apple-darwin -relocation-model=pic -disable-fp-elim -mattr=+v6 -verify-machineinstrs | FileCheck %s ; rdar://7157006 %struct.FILE = type { i8*, i32, i32, i16, i16, %struct.__sbuf, i32, i8*, i32 (i8*)*, i32 (i8*, i8*, i32)*, i64 (i8*, i64, i32)*, i32 (i8*, i8*, i32)*, %struct.__sbuf, %struct.__sFILEX*, i32, [3 x i8], [1 x i8], %struct.__sbuf, i32, i64 } |