[PATCH] D11757: Propagate SourceLocations through to get a Loc on float_cast_overflow

[Filipe Cabecinhas]

filcab created this revision.
filcab added reviewers: rsmith, ABataev, rjmccall.
filcab added a subscriber: cfe-commits.

float_cast_overflow is the only UBSan check without a source location attached.
This patch propagates SourceLocations where necessary to get them to the
EmitCheck() call.

http://reviews.llvm.org/D11757

Files:
  lib/CodeGen/CGExpr.cpp
  lib/CodeGen/CGExprComplex.cpp
  lib/CodeGen/CGExprScalar.cpp
  lib/CodeGen/CGOpenMPRuntime.cpp
  lib/CodeGen/CGStmtOpenMP.cpp
  lib/CodeGen/CodeGenFunction.h
  test/CodeGen/catch-undef-behavior.c

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