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Fix bad LoadInst compat for LLVM 11 #739

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merged 5 commits into from
Mar 2, 2021
Merged

Fix bad LoadInst compat for LLVM 11 #739

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7c18914
Fix bad LoadInst compat for LLVM 11
ekilmer Mar 2, 2021
24e0c33
Use test remill branch
ekilmer Mar 2, 2021
afe5b5d
Add lifter smoketest. Just check for 0 return
ekilmer Mar 2, 2021
bb8ef8b
Revert "Use test remill branch"
ekilmer Mar 2, 2021
4b8649d
Use macos 10.15 CI runner
ekilmer Mar 2, 2021
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4 changes: 3 additions & 1 deletion .github/workflows/vcpkg_ci.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -66,13 +66,15 @@ jobs:
# --help return non-zero and fails...
mcsema-lift-${{ matrix.llvm }}.0 --version
mcsema-disass-2 --help
mcsema-lift-${{ matrix.llvm }}.0 --arch amd64 --os linux --cfg ./tests/test_suite_generator/generated/prebuilt_cfg/amd64/linux/cfg/hello_world --output hello_world.bc
mcsema-lift-${{ matrix.llvm }}.0 --arch x86 --os linux --cfg ./tests/test_suite_generator/generated/prebuilt_cfg/x86/linux/cfg/hello_world --output hello_world.bc

build_mac:
strategy:
fail-fast: false
matrix:
os: [
'macos-11.0'
'macos-10.15'
]
llvm: [
'11'
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2 changes: 1 addition & 1 deletion mcsema/BC/Optimize.cpp
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Expand Up @@ -1542,7 +1542,7 @@ static void GlobalizeStateStructures(void) {
#if LLVM_VERSION_NUMBER < LLVM_VERSION(11, 0)
new llvm::LoadInst(ptr, load->getName(), load)
#else
new llvm::LoadInst(ptr->getType(), ptr, load->getName(), load)
new llvm::LoadInst(ptr->getType()->getPointerElementType(), ptr, load->getName(), load)
#endif
);
to_remove.push_back(itp);
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