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| author | Craig Topper <craig.topper@intel.com> | 2019-09-18 01:57:46 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@intel.com> | 2019-09-18 01:57:46 +0000 |
| commit | 4a07336a886d6fa908ee19d72abe0ecb3732b377 (patch) | |
| tree | 57c0f4808a308107a52e317302078def98dcd65e /llvm/lib/Target | |
| parent | d6cad39316359a8bebac830350b1d190ce9b0cee (diff) | |
| download | bcm5719-llvm-4a07336a886d6fa908ee19d72abe0ecb3732b377.tar.gz bcm5719-llvm-4a07336a886d6fa908ee19d72abe0ecb3732b377.zip | |
[X86] Prevent assertion when calling a function that returns double with -mno-sse2 on x86-64.
As seen in the most recent updates to PR10498
llvm-svn: 372197
Diffstat (limited to 'llvm/lib/Target')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 9c16c173523..f40e29b3cd4 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -2900,6 +2900,10 @@ SDValue X86TargetLowering::LowerCallResult( ((Is64Bit || Ins[InsIndex].Flags.isInReg()) && !Subtarget.hasSSE1())) { errorUnsupported(DAG, dl, "SSE register return with SSE disabled"); VA.convertToReg(X86::FP0); // Set reg to FP0, avoid hitting asserts. + } else if (CopyVT == MVT::f64 && + (Is64Bit && !Subtarget.hasSSE2())) { + errorUnsupported(DAG, dl, "SSE2 register return with SSE2 disabled"); + VA.convertToReg(X86::FP0); // Set reg to FP0, avoid hitting asserts. } // If we prefer to use the value in xmm registers, copy it out as f80 and |
