| # RUN: llc -march=amdgcn -mcpu=gfx803 -run-pass simple-register-coalescing -verify-machineinstrs -o - %s | FileCheck --check-prefix=GCN %s |
| # |
| # This test gave "Use not jointly dominated by defs" when |
| # removePartialRedundancy attempted to prune and then re-extend a subrange. |
| # |
| # GCN: {{^body}} |
| |
| --- |
| name: _amdgpu_ps_main |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| successors: %bb.1, %bb.2 |
| |
| %21:vgpr_32 = V_TRUNC_F32_e32 undef %22:vgpr_32, implicit $exec |
| %23:vgpr_32 = V_CVT_U32_F32_e32 killed %21, implicit $exec |
| %108:vgpr_32 = V_LSHRREV_B32_e32 4, killed %23, implicit $exec |
| undef %109.sub1:vreg_128 = COPY %108 |
| %28:sreg_32_xm0_xexec = S_BUFFER_LOAD_DWORD_IMM undef %29:sreg_128, 3044, 0 :: (dereferenceable invariant load 4) |
| S_CMP_EQ_U32 killed %28, 0, implicit-def $scc |
| S_CBRANCH_SCC0 %bb.2, implicit killed $scc |
| |
| bb.1: |
| %138:vreg_128 = COPY killed %109 |
| S_BRANCH %bb.9 |
| |
| bb.2: |
| successors: %bb.3, %bb.4 |
| |
| S_CBRANCH_SCC0 %bb.4, implicit undef $scc |
| |
| bb.3: |
| %136:vreg_128 = COPY killed %109 |
| S_BRANCH %bb.5 |
| |
| bb.4: |
| %136:vreg_128 = COPY killed %109 |
| |
| bb.5: |
| successors: %bb.6, %bb.8 |
| |
| %110:vreg_128 = COPY killed %136 |
| dead %32:sreg_32_xm0 = S_MOV_B32 0 |
| %111:vreg_128 = COPY %110 |
| %111.sub3:vreg_128 = COPY undef %32 |
| S_CBRANCH_SCC1 %bb.8, implicit undef $scc |
| S_BRANCH %bb.6 |
| |
| bb.6: |
| %36:sreg_32_xm0_xexec = S_BUFFER_LOAD_DWORD_IMM undef %37:sreg_128, 2708, 0 :: (dereferenceable invariant load 4) |
| %39:vgpr_32 = nnan arcp contract reassoc V_MAD_F32 0, killed %110.sub1, 0, target-flags(amdgpu-gotprel32-lo) 0, 0, 0, 0, 0, implicit $exec |
| %40:vgpr_32 = V_MAD_F32 0, %111.sub1, 0, target-flags(amdgpu-gotprel32-lo) 0, 0, 0, 0, 0, implicit $exec |
| %41:vgpr_32 = V_MUL_F32_e64 0, 0, 0, killed %40, 1, 0, implicit $exec |
| %43:vgpr_32 = V_MUL_F32_e32 0, %39, implicit $exec |
| %44:vgpr_32 = COPY killed %43 |
| %44:vgpr_32 = V_MAC_F32_e32 0, killed %41, %44, implicit $exec |
| %47:vgpr_32 = V_MOV_B32_e32 2143289344, implicit $exec |
| %46:vgpr_32 = COPY killed %47 |
| %46:vgpr_32 = V_MAC_F32_e32 0, killed %39, %46, implicit $exec |
| undef %115.sub0:vreg_128 = COPY %46 |
| %115.sub1:vreg_128 = COPY killed %46 |
| %115.sub2:vreg_128 = COPY killed %44 |
| %50:sreg_64_xexec = V_CMP_NE_U32_e64 0, killed %36, implicit $exec |
| dead %118:vgpr_32 = V_MOV_B32_e32 0, implicit $exec |
| %137:vreg_128 = IMPLICIT_DEF |
| |
| bb.7: |
| successors: %bb.7, %bb.8 |
| |
| %119:vreg_128 = COPY killed %137 |
| %121:vreg_128 = COPY killed %119 |
| %121.sub3:vreg_128 = COPY undef %32 |
| %56:vgpr_32 = V_ADD_F32_e32 %115.sub2, %121.sub2, implicit $exec |
| %59:vgpr_32 = V_ADD_F32_e32 %115.sub1, %121.sub1, implicit $exec |
| %62:vgpr_32 = V_ADD_F32_e32 %115.sub0, killed %121.sub0, implicit $exec |
| undef %117.sub0:vreg_128 = COPY killed %62 |
| %117.sub1:vreg_128 = COPY killed %59 |
| %117.sub2:vreg_128 = COPY killed %56 |
| %64:sreg_64 = S_AND_B64 $exec, %50, implicit-def dead $scc |
| $vcc = COPY killed %64 |
| %137:vreg_128 = COPY killed %117 |
| S_CBRANCH_VCCNZ %bb.7, implicit killed $vcc |
| S_BRANCH %bb.8 |
| |
| bb.8: |
| dead %66:sreg_32_xm0_xexec = S_BUFFER_LOAD_DWORD_IMM undef %67:sreg_128, 2704, 0 :: (dereferenceable invariant load 4) |
| %138:vreg_128 = COPY killed %111 |
| |
| bb.9: |
| %113:vreg_128 = COPY killed %138 |
| S_CBRANCH_SCC1 %bb.18, implicit undef $scc |
| S_BRANCH %bb.10 |
| |
| bb.10: |
| S_CBRANCH_SCC1 %bb.12, implicit undef $scc |
| S_BRANCH %bb.11 |
| |
| bb.11: |
| |
| bb.12: |
| successors: %bb.13, %bb.18 |
| |
| S_CBRANCH_SCC1 %bb.18, implicit undef $scc |
| S_BRANCH %bb.13 |
| |
| bb.13: |
| successors: %bb.14, %bb.17 |
| |
| S_CBRANCH_SCC1 %bb.17, implicit undef $scc |
| S_BRANCH %bb.14 |
| |
| bb.14: |
| S_CBRANCH_SCC1 %bb.16, implicit undef $scc |
| S_BRANCH %bb.15 |
| |
| bb.15: |
| |
| bb.16: |
| |
| bb.17: |
| |
| bb.18: |
| S_CBRANCH_SCC1 %bb.26, implicit undef $scc |
| S_BRANCH %bb.19 |
| |
| bb.19: |
| S_CBRANCH_SCC1 %bb.26, implicit undef $scc |
| S_BRANCH %bb.20 |
| |
| bb.20: |
| S_CBRANCH_SCC1 %bb.25, implicit undef $scc |
| S_BRANCH %bb.21 |
| |
| bb.21: |
| successors: %bb.22, %bb.24 |
| |
| S_CBRANCH_SCC1 %bb.24, implicit undef $scc |
| S_BRANCH %bb.22 |
| |
| bb.22: |
| successors: %bb.23, %bb.24 |
| |
| S_CBRANCH_SCC1 %bb.24, implicit undef $scc |
| S_BRANCH %bb.23 |
| |
| bb.23: |
| |
| bb.24: |
| |
| bb.25: |
| |
| bb.26: |
| S_CBRANCH_SCC1 %bb.33, implicit undef $scc |
| S_BRANCH %bb.27 |
| |
| bb.27: |
| S_CBRANCH_SCC1 %bb.33, implicit undef $scc |
| S_BRANCH %bb.28 |
| |
| bb.28: |
| dead %77:vgpr_32 = V_MOV_B32_e32 0, implicit $exec |
| %78:vgpr_32 = nnan arcp contract reassoc V_MAD_F32 0, killed %113.sub1, 0, target-flags(amdgpu-gotprel32-lo) 0, 0, 1065353216, 0, 0, implicit $exec |
| dead %80:sreg_32_xm0 = S_MOV_B32 0 |
| dead %82:vgpr_32 = V_MUL_F32_e32 killed %78, %78, implicit $exec |
| dead %126:vgpr_32 = V_MOV_B32_e32 2143289344, implicit $exec |
| dead %125:vreg_128 = IMPLICIT_DEF |
| dead %91:sreg_32_xm0 = S_MOV_B32 2143289344 |
| %96:sreg_64 = S_AND_B64 $exec, 0, implicit-def dead $scc |
| %139:vreg_128 = IMPLICIT_DEF |
| |
| bb.29: |
| successors: %bb.30, %bb.31 |
| |
| dead %127:vreg_128 = COPY killed %139 |
| S_CBRANCH_SCC0 %bb.31, implicit undef $scc |
| |
| bb.30: |
| S_BRANCH %bb.32 |
| |
| bb.31: |
| successors: %bb.32, %bb.34 |
| |
| $vcc = COPY %96 |
| S_CBRANCH_VCCNZ %bb.34, implicit killed $vcc |
| S_BRANCH %bb.32 |
| |
| bb.32: |
| dead %130:vreg_128 = IMPLICIT_DEF |
| dead %128:vreg_128 = COPY undef %130 |
| %139:vreg_128 = IMPLICIT_DEF |
| S_BRANCH %bb.29 |
| |
| bb.33: |
| S_ENDPGM 0 |
| |
| bb.34: |
| S_ENDPGM 0 |
| |
| ... |