7b60e03d73
`RegisterClassInfo` was supposed to be kept alive between pass runs, which wasn't being done leading to recomputations increasing the compile time. Now the Impl class is a member of the legacy and new passes so that it is not reconstructed on every pass run. --------- Co-authored-by: Christudasan Devadasan <christudasan.devadasan@amd.com>
22 lines
835 B
YAML
22 lines
835 B
YAML
# RUN: llc -mtriple=amdgcn -mcpu=gfx900 -run-pass machine-scheduler %s -o - | FileCheck -check-prefix=GCN %s
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# RUN: llc -mtriple=amdgcn -mcpu=gfx900 -passes=machine-scheduler %s -o - | FileCheck -check-prefix=GCN %s
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# GCN-LABEL: name: cluster_flat_loads
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# GCN: FLAT_LOAD_DWORD %0, 0
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# GCN-NEXT: FLAT_LOAD_DWORD %0, 4
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# GCN-NEXT: V_ADD_F32_e64
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name: cluster_flat_loads
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tracksRegLiveness: true
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registers:
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- { id: 0, class: vreg_64 }
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- { id: 1, class: vgpr_32 }
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- { id: 2, class: vgpr_32 }
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- { id: 3, class: vgpr_32 }
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body: |
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bb.0:
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%0 = IMPLICIT_DEF
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%1 = FLAT_LOAD_DWORD %0, 0, 0, implicit $exec, implicit $flat_scr :: (load (s32))
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%2 = V_ADD_F32_e64 0, killed %1, 0, 1, 0, 0, implicit $mode, implicit $exec
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%3 = FLAT_LOAD_DWORD %0, 4, 0, implicit $exec, implicit $flat_scr :: (load (s32))
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...
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