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| author | Mehdi Amini <mehdi.amini@apple.com> | 2015-07-30 20:33:18 +0000 |
|---|---|---|
| committer | Mehdi Amini <mehdi.amini@apple.com> | 2015-07-30 20:33:18 +0000 |
| commit | d937c549449c7ad014f01c5215a39b41bfefed15 (patch) | |
| tree | 1a8ac67bdf6bf10dbf01dd2d876d7a0e15d5bb96 /llvm/lib/CodeGen/MachineFunction.cpp | |
| parent | 2c1f46dcc609a1bf61ab979eebdd72f81823ff74 (diff) | |
| download | llvm-d937c549449c7ad014f01c5215a39b41bfefed15.zip llvm-d937c549449c7ad014f01c5215a39b41bfefed15.tar.gz llvm-d937c549449c7ad014f01c5215a39b41bfefed15.tar.bz2 | |
Add a TargetMachine hook that verifies DataLayout compatibility
Summary: Also provide the associated assertion when CodeGen starts.
Reviewers: echristo
Subscribers: llvm-commits
Differential Revision: http://reviews.llvm.org/D11654
From: Mehdi Amini <mehdi.amini@apple.com>
llvm-svn: 243682
Diffstat (limited to 'llvm/lib/CodeGen/MachineFunction.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/MachineFunction.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/MachineFunction.cpp b/llvm/lib/CodeGen/MachineFunction.cpp index 0a8309e..bd6f877 100644 --- a/llvm/lib/CodeGen/MachineFunction.cpp +++ b/llvm/lib/CodeGen/MachineFunction.cpp @@ -85,6 +85,10 @@ MachineFunction::MachineFunction(const Function *F, const TargetMachine &TM, FunctionNumber = FunctionNum; JumpTableInfo = nullptr; + + assert(TM.isCompatibleDataLayout(getDataLayout()) && + "Can't create a MachineFunction using a Module with a " + "Target-incompatible DataLayout attached\n"); } MachineFunction::~MachineFunction() { |