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authorYury Delendik <ydelendik@mozilla.com>2018-09-26 23:49:21 +0000
committerYury Delendik <ydelendik@mozilla.com>2018-09-26 23:49:21 +0000
commitb3857e4d35fe4435da943fc0e7056855babcf5d6 (patch)
tree255258c24b1351fc024b21ec93c93997e1f1d11c /llvm/lib/Transforms/Utils/SplitModule.cpp
parentf42aa29b68ae1bdf22549efde2844a070e82b4ec (diff)
downloadbcm5719-llvm-b3857e4d35fe4435da943fc0e7056855babcf5d6.tar.gz
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[WebAssembly] Fix MRI.hasOneNonDBGUse assert in WebAssemblyRegStackify pass
Summary: The OneUseDominatesOtherUses in the WebAssemblyRegStackify not properly validates register use using hasOneUse. Since we added/modified DBG_VALUE the assert started catching valid cases. See also https://reviews.llvm.org/D49034#1247200 Fix verified by running the wasm waterfall. Reviewed By: dschuff Tags: #debug-info Differential Revision: https://reviews.llvm.org/D49034 llvm-svn: 343154
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