http://llvm.org/bugs/show_bug.cgi?id=3735
Summary: Two different crashes inside Clang when compiling unions
with floats and integers.
Product: clang
Version: unspecified
Platform: PC
OS/Version: FreeBSD
Status: NEW
Severity: normal
Priority: P2
Component: LLVM Codegen
AssignedTo: [email protected]
ReportedBy: [email protected]
CC: [email protected]
Blocks: 3696
Created an attachment (id=2666)
--> (http://llvm.org/bugs/attachment.cgi?id=2666)
Reduced testcase
The attached code crashes with the following error:
Assertion failed: ((Accum == NoClass || Accum == Integer || Accum == SSE ||
Accum == SSEUp) && "Invalid accumulated classification during merge."),
function merge, file CGCall.cpp, line 478.
When void *k is removed from the struct, you get the following error:
Assertion failed: (0 && "Invalid classification for hi word."), function
classifyArgumentType, file CGCall.cpp, line 879.
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