forked from OSchip/llvm-project
05e2245fc6
It helps compile exotic inline asm. In the test case, normal GR32 virtual registers use up eax-edx so the final GR32_ABCD live range has no registers left. Since all the live ranges were tiny, we had no way of prioritizing the smaller register class. This patch allows tiny unspillable live ranges to be evicted by tiny unspillable live ranges from a smaller register class. <rdar://problem/11542429> llvm-svn: 157715 |
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CellSPU | ||
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MBlaze | ||
MSP430 | ||
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XCore |