Magic-Mirror/llvm-capstone
1
0
Fork 0
mirror of https://github.com/capstone-engine/llvm-capstone.git synced 2025-04-01 12:43:47 +00:00
Code Issues Actions 5 Packages Projects Releases Wiki Activity

[SystemZ] Remember to reset the NoPHIs property on MF in createPHIsForSelects()

Browse Source 
After creating new PHI instructions during isel pseudo expansion, the NoPHIs
property of MF should be reset in case it was previously set.

Review: Ulrich Weigand
llvm-svn: 352030
This commit is contained in:
Jonas Paulsson 2019-01-24 07:54:41 +00:00
parent 1e718429c1
commit 5916dea338
2 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
llvm/lib/Target/SystemZ/SystemZISelLowering.cpp
View File

@ -6237,6 +6237,8 @@ static void createPHIsForSelects(MachineBasicBlock::iterator MIItBegin,
// Add this PHI to the rewrite table.
RegRewriteTable[DestReg] = std::make_pair(TrueReg, FalseReg);
}
MF->getProperties().reset(MachineFunctionProperties::Property::NoPHIs);
}
// Implement EmitInstrWithCustomInserter for pseudo Select* instruction MI.

4
llvm/test/CodeGen/SystemZ/debuginstr-02.mir
View File

@ -1,8 +1,8 @@
# Check that the backend can handle consecutive select instructions also in
# the presence of DEBUG_VALUE machine instructions.
#
# RUN: llc %s -mtriple=s390x-linux-gnu -mcpu=z13 -start-before=expand-isel-pseudos \
# RUN: -o - 2>&1 | FileCheck %s
# RUN: llc %s -verify-machineinstrs -mtriple=s390x-linux-gnu -mcpu=z13 \
# RUN: -start-before=expand-isel-pseudos -o - 2>&1 | FileCheck %s
#
# CHECK-LABEL: %bb.1:
# CHECK: ldr