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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2019-08-21 16:59:10 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2019-08-21 16:59:10 +0000 |
| commit | 954a012b4c75db77b99b259d9cc4edd8ab551c68 (patch) | |
| tree | 84f20d2ce1dc75c59cd1da8537abf315e35e07f5 /llvm/lib/Target | |
| parent | 3c4614ff10e2a88d8ae800b0fb5746a686170c18 (diff) | |
| download | bcm5719-llvm-954a012b4c75db77b99b259d9cc4edd8ab551c68.tar.gz bcm5719-llvm-954a012b4c75db77b99b259d9cc4edd8ab551c68.zip | |
GlobalISel: Implement moreElementsVector for G_UNMERGE_VALUES sources
This is necessary for handling <3 x s16> on AMDGPU, assuming this
should be handled as 2 separate legalization actions. The alternative
would be for fewerElementsVector to handle 3->2.
llvm-svn: 369547
Diffstat (limited to 'llvm/lib/Target')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp b/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp index 840aa0ae7f2..0fc7981f381 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp +++ b/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp @@ -737,7 +737,7 @@ AMDGPULegalizerInfo::AMDGPULegalizerInfo(const GCNSubtarget &ST_, // valid. .clampScalar(LitTyIdx, S16, S256) .widenScalarToNextPow2(LitTyIdx, /*Min*/ 32) - .legalIf(all(typeIs(0, S16), typeIs(1, LLT::vector(3, 16)))) // FIXME: Testing hack + .moreElementsIf(isSmallOddVector(BigTyIdx), oneMoreElement(BigTyIdx)) .fewerElementsIf(all(typeIs(0, S16), vectorWiderThan(1, 32), elementTypeIs(1, S16)), changeTo(1, V2S16)) |
