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author | Weiming Zhao <weimingz@codeaurora.org> | 2016-01-08 18:37:43 +0000 |
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committer | Weiming Zhao <weimingz@codeaurora.org> | 2016-01-08 18:37:43 +0000 |
commit | 48c033e021b8b9682ce87becae75b13934d5f84a (patch) | |
tree | 822deddcde6f653a559eadc0efd1baff419ef105 /llvm/lib/Analysis/BranchProbabilityInfo.cpp | |
parent | 6788b62f0901bc80c4fb6cb2df27e059c6f9d5dc (diff) | |
download | bcm5719-llvm-48c033e021b8b9682ce87becae75b13934d5f84a.tar.gz bcm5719-llvm-48c033e021b8b9682ce87becae75b13934d5f84a.zip |
Disable shrink-wrap for Thumb1
Summary: In ARMConstantIslandPass, which runs after Shrink Wrap pass, long jumps will be fixed up as BL (tBfar) which depends on spilling LR in epilogue. However, shrink-wrap may remove the LR, which causes issues when the function returns.
Reviewers: qcolombet, rengolin
Subscribers: aemerson, rengolin
Differential Revision: http://reviews.llvm.org/D15984
llvm-svn: 257187
Diffstat (limited to 'llvm/lib/Analysis/BranchProbabilityInfo.cpp')
0 files changed, 0 insertions, 0 deletions