RPCSX/llvm
1
0
Fork 0
mirror of https://github.com/RPCSX/llvm.git synced 2024-11-28 14:10:41 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

[PowerPC] Disable shrink wrapping

Browse Source 
Shrink wrapping is causing a self-hosting failure on PPC64/Linux. Disable for
now until the problem can be fixed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@248924 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Hal Finkel 2015-09-30 17:29:03 +00:00
parent 0d973b565c
commit af57daecbb
2 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
lib/Target/PowerPC/PPCFrameLowering.cpp
View File

@ -1710,6 +1710,6 @@ PPCFrameLowering::restoreCalleeSavedRegisters(MachineBasicBlock &MBB,
}
bool PPCFrameLowering::enableShrinkWrapping(const MachineFunction &MF) const {
return (MF.getSubtarget<PPCSubtarget>().isSVR4ABI() &&
MF.getSubtarget<PPCSubtarget>().isPPC64());
// FIXME: Enable this for non-Darwin PPC64 once it is confirmed working.
return false;
}

1
test/CodeGen/PowerPC/ppc-shrink-wrapping.ll
View File

@ -1,5 +1,6 @@
; RUN: llc -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr8 %s -o - | FileCheck %s --check-prefix=CHECK --check-prefix=ENABLE
; RUN: llc -mtriple=powerpc64le-unknown-linux-gnu %s -o - -enable-shrink-wrap=false | FileCheck %s --check-prefix=CHECK --check-prefix=DISABLE
; XFAIL: *
;
; Note: Lots of tests use inline asm instead of regular calls.
; This allows to have a better control on what the allocation will do.