forked from OSchip/llvm-project
134 lines
4.5 KiB
YAML
134 lines
4.5 KiB
YAML
# RUN: llc -mtriple=amdgcn--amdpal -mcpu=gfx803 -run-pass=simple-register-coalescing -o - %s | FileCheck -check-prefix=GCN %s
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# With one version of the D48102 fix, this test failed with
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# Assertion failed: (ValNo && "CopyMI input register not live"), function reMaterializeTrivialDef, file ../lib/CodeGen/RegisterCoalescer.cpp, line 1107.
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# GCN: {{^body}}
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--- |
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target datalayout = "e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64-S32-A5"
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target triple = "amdgcn--amdpal"
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define amdgpu_cs void @_amdgpu_cs_main(<3 x i32>) #0 {
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ret void
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}
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attributes #0 = { nounwind "target-cpu"="gfx803" }
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...
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---
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name: _amdgpu_cs_main
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tracksRegLiveness: true
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body: |
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bb.0:
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successors: %bb.1(0x40000000), %bb.2(0x40000000)
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%0:vgpr_32 = nofpexcept V_MUL_F32_e32 0, undef %1:vgpr_32, implicit $mode, implicit $exec
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%2:vgpr_32 = nofpexcept V_CVT_U32_F32_e32 killed %0, implicit $mode, implicit $exec
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%3:vgpr_32 = nofpexcept V_CVT_F32_I32_e32 killed %2, implicit $mode, implicit $exec
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%4:vgpr_32 = nofpexcept V_CVT_U32_F32_e32 killed %3, implicit $mode, implicit $exec
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%5:vgpr_32 = V_LSHRREV_B32_e32 4, killed %4, implicit $exec
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S_CBRANCH_SCC0 %bb.2, implicit undef $scc
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bb.1:
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successors: %bb.5(0x80000000)
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undef %6.sub1:vreg_128 = COPY killed %5
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%7:vreg_128 = COPY killed %6
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S_BRANCH %bb.5
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bb.2:
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successors: %bb.3(0x40000000), %bb.4(0x40000000)
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S_CBRANCH_SCC0 %bb.4, implicit undef $scc
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bb.3:
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successors: %bb.5(0x80000000)
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%8:sreg_32_xm0 = S_MOV_B32 0
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undef %9.sub0:sgpr_128 = COPY %8
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%9.sub1:sgpr_128 = COPY %8
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%9.sub2:sgpr_128 = COPY %8
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%9.sub3:sgpr_128 = COPY killed %8
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%10:vreg_128 = COPY killed %9
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%7:vreg_128 = COPY killed %10
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S_BRANCH %bb.5
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bb.4:
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successors: %bb.5(0x80000000)
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%11:sreg_32_xm0 = S_MOV_B32 0
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undef %12.sub0:sgpr_128 = COPY %11
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%12.sub1:sgpr_128 = COPY %11
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%12.sub2:sgpr_128 = COPY %11
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%12.sub3:sgpr_128 = COPY killed %11
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%13:sgpr_128 = COPY killed %12
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%14:vreg_128 = COPY killed %13
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%7:vreg_128 = COPY killed %14
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bb.5:
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successors: %bb.8(0x40000000), %bb.6(0x40000000)
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%15:vreg_128 = COPY killed %7
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S_CBRANCH_SCC0 %bb.8, implicit undef $scc
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bb.6:
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successors: %bb.7(0x80000000)
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%16:vreg_128 = COPY killed %15
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bb.7:
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successors: %bb.14(0x80000000)
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%17:vreg_128 = COPY killed %16
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S_BRANCH %bb.14
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bb.8:
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successors: %bb.9(0x40000000), %bb.11(0x40000000)
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%18:vgpr_32 = V_MUL_LO_I32 %15.sub1, target-flags(amdgpu-gotprel32-lo) 7, implicit $exec
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S_CBRANCH_SCC1 %bb.11, implicit undef $scc
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S_BRANCH %bb.9
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bb.9:
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successors: %bb.10(0x80000000)
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%19:vreg_128 = BUFFER_LOAD_FORMAT_XYZW_IDXEN killed %18, undef %20:sgpr_128, 0, 0, 0, 0, 0, 0, 0, implicit $exec :: (dereferenceable load 16 from constant-pool, align 1, addrspace 4)
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%21:sreg_64 = V_CMP_NE_U32_e64 target-flags(amdgpu-gotprel) 0, killed %19.sub0, implicit $exec
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%22:sreg_64 = COPY $exec, implicit-def $exec
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%23:sreg_64 = S_AND_B64 %22, %21, implicit-def dead $scc
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$exec = S_MOV_B64_term killed %23
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bb.10:
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successors: %bb.12(0x80000000)
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$exec = S_OR_B64 $exec, killed %22, implicit-def $scc
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S_BRANCH %bb.12
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bb.11:
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successors: %bb.13(0x80000000)
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%24:vreg_128 = COPY killed %15
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%24.sub0:vreg_128 = COPY undef %18
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S_BRANCH %bb.13
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bb.12:
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successors: %bb.11(0x80000000)
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S_BRANCH %bb.11
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bb.13:
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successors: %bb.7(0x80000000)
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%16:vreg_128 = COPY killed %24
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S_BRANCH %bb.7
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bb.14:
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successors: %bb.15(0x80000000)
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S_CBRANCH_SCC1 %bb.15, implicit undef $scc
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S_BRANCH %bb.15
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bb.15:
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undef %25.sub2:vreg_128 = COPY killed %17.sub2
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%26:sreg_32_xm0 = S_MOV_B32 0
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undef %27.sub0:sgpr_256 = COPY %26
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%27.sub1:sgpr_256 = COPY %26
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%27.sub2:sgpr_256 = COPY %26
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%27.sub3:sgpr_256 = COPY %26
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%27.sub4:sgpr_256 = COPY %26
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%27.sub5:sgpr_256 = COPY %26
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%27.sub6:sgpr_256 = COPY %26
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%27.sub7:sgpr_256 = COPY killed %26
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%28:vgpr_32 = IMAGE_LOAD_V1_V4 killed %25, killed %27, 2, -1, 0, 0, 0, 0, 0, 0, 0, implicit $exec :: (dereferenceable load 16 from constant-pool, addrspace 4)
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%29:vgpr_32 = nofpexcept V_ADD_F32_e32 0, killed %28, implicit $mode, implicit $exec
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$m0 = S_MOV_B32 -1
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DS_WRITE_B32 undef %30:vgpr_32, killed %29, 0, 0, implicit $m0, implicit $exec :: (store 4 into `i32 addrspace(3)* undef`, addrspace 3)
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S_ENDPGM 0
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...
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