The 32-bit lowering assumed that WinEHPrepare had this invariant. WinEHPrepare did it for C++, but not SEH. The result was that we would insert calls to llvm.x86.seh.restoreframe in normal basic blocks, which corrupted the frame pointer. llvm-svn: 241699
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The LLVM Project is a collection of modular and reusable compiler and toolchain technologies.
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