111 lines
7.6 KiB
LLVM
111 lines
7.6 KiB
LLVM
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; RUN: llc -march=amdgcn -verify-machineinstrs -simplifycfg-require-and-preserve-domtree=1 < %s | FileCheck %s
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;
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; This test used to crash with the following assertion:
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; llc: include/llvm/ADT/IntervalMap.h:632: unsigned int llvm::IntervalMapImpl::LeafNode<llvm::SlotIndex, llvm::LiveInterval *, 8, llvm::IntervalMapInfo<llvm::SlotIndex> >::insertFrom(unsigned int &, unsigned int, KeyT, KeyT, ValT) [KeyT = llvm::SlotIndex, ValT = llvm::LiveInterval *, N = 8, Traits = llvm::IntervalMapInfo<llvm::SlotIndex>]: Assertion `(i == Size || Traits::stopLess(b, start(i))) && "Overlapping insert"' failed.
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;
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; This was related to incorrectly calculating subregister live ranges
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; (i.e. live interval subranges): subregister defs are not uses for that
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; purpose.
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;
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; Check for a valid output.
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; CHECK: image_sample_c
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define amdgpu_ps <{ i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> @main([17 x <16 x i8>] addrspace(4)* inreg dereferenceable(18446744073709551615) %arg, [16 x <16 x i8>] addrspace(4)* inreg dereferenceable(18446744073709551615) %arg1, [32 x <8 x i32>] addrspace(4)* inreg dereferenceable(18446744073709551615) %arg2, [16 x <8 x i32>] addrspace(4)* inreg dereferenceable(18446744073709551615) %arg3, [16 x <4 x i32>] addrspace(4)* inreg dereferenceable(18446744073709551615) %arg4, float inreg %arg5, i32 inreg %arg6, <2 x i32> %arg7, <2 x i32> %arg8, <2 x i32> %arg9, <3 x i32> %arg10, <2 x i32> %arg11, <2 x i32> %arg12, <2 x i32> %arg13, float %arg14, float %arg15, float %arg16, float %arg17, float %arg18, i32 %arg19, i32 %arg20, float %arg21, i32 %arg22) #0 {
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main_body:
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%i.i = extractelement <2 x i32> %arg8, i32 0
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%j.i = extractelement <2 x i32> %arg8, i32 1
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%i.f.i = bitcast i32 %i.i to float
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%j.f.i = bitcast i32 %j.i to float
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%p1.i = call float @llvm.amdgcn.interp.p1(float %i.f.i, i32 3, i32 4, i32 %arg6) #2
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%p2.i = call float @llvm.amdgcn.interp.p2(float %p1.i, float %j.f.i, i32 3, i32 4, i32 %arg6) #2
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%tmp23 = call <4 x float> @llvm.amdgcn.image.sample.2d.v4f32.f32(i32 15, float undef, float undef, <8 x i32> undef, <4 x i32> undef, i1 0, i32 0, i32 0)
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%tmp24 = extractelement <4 x float> %tmp23, i32 3
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%tmp25 = fmul float %tmp24, %tmp24
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%tmp26 = fmul float %p2.i, %p2.i
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%tmp27 = fadd float %tmp26, %tmp26
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%tmp32 = call <4 x float> @llvm.amdgcn.image.sample.c.2d.v4f32.f32(i32 15, float %tmp27, float 0.0, float undef, <8 x i32> undef, <4 x i32> undef, i1 0, i32 0, i32 0)
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%tmp33 = extractelement <4 x float> %tmp32, i32 0
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%tmp34 = fadd float %tmp33, %tmp33
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%tmp35 = fadd float %tmp34, %tmp34
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%tmp36 = fadd float %tmp35, %tmp35
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%tmp37 = fadd float %tmp36, %tmp36
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%tmp38 = fadd float %tmp37, %tmp37
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%tmp39 = call <4 x float> @llvm.amdgcn.image.sample.2d.v4f32.f32(i32 15, float undef, float undef, <8 x i32> undef, <4 x i32> undef, i1 0, i32 0, i32 0)
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%tmp40 = extractelement <4 x float> %tmp39, i32 0
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%tmp41 = extractelement <4 x float> %tmp39, i32 1
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%tmp42 = extractelement <4 x float> %tmp39, i32 2
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%tmp43 = extractelement <4 x float> %tmp39, i32 3
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%tmp44 = fmul float %tmp40, %tmp40
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%tmp45 = fmul float %tmp41, %tmp41
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%tmp46 = fmul float %tmp42, %tmp41
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%tmp47 = fmul float %tmp43, %tmp43
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%tmp48 = fadd float %tmp44, %tmp44
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%tmp49 = fadd float %tmp45, %tmp45
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%tmp50 = bitcast float %tmp27 to i32
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%tmp51 = bitcast float %tmp48 to i32
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%tmp52 = bitcast float %tmp49 to i32
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%tmp53 = insertelement <4 x i32> undef, i32 %tmp50, i32 0
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%tmp54 = insertelement <4 x i32> %tmp53, i32 %tmp51, i32 1
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%tmp55 = insertelement <4 x i32> %tmp54, i32 %tmp52, i32 2
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%tmp55.cast = bitcast <4 x i32> %tmp55 to <4 x float>
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%tmp56 = call <4 x float> @llvm.amdgcn.image.sample.c.2d.v4f32.f32(i32 15, float %tmp27, float %tmp48, float %tmp49, <8 x i32> undef, <4 x i32> undef, i1 0, i32 0, i32 0)
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%tmp57 = extractelement <4 x float> %tmp56, i32 0
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%tmp58 = fadd float %tmp38, %tmp57
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%tmp59 = fadd float %tmp46, %tmp46
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%tmp60 = fadd float %tmp47, %tmp47
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%tmp65 = call <4 x float> @llvm.amdgcn.image.sample.c.2d.v4f32.f32(i32 15, float undef, float %tmp59, float %tmp60, <8 x i32> undef, <4 x i32> undef, i1 0, i32 0, i32 0)
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%tmp66 = extractelement <4 x float> %tmp65, i32 0
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%tmp67 = fadd float %tmp58, %tmp66
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%tmp68 = fmul float %tmp67, 1.250000e-01
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%tmp69 = fmul float %tmp68, %tmp68
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%tmp70 = fcmp une float %tmp69, 0.000000e+00
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br i1 %tmp70, label %IF26, label %ENDIF25
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IF26: ; preds = %main_body
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%tmp71 = bitcast float %tmp27 to i32
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%tmp72 = insertelement <4 x i32> undef, i32 %tmp71, i32 0
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br label %LOOP
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ENDIF25: ; preds = %IF29, %main_body
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%.4 = phi float [ %tmp84, %IF29 ], [ %tmp68, %main_body ]
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%tmp73 = fadd float %.4, %.4
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%max.0.i = call float @llvm.maxnum.f32(float %tmp73, float 0.000000e+00)
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%clamp.i = call float @llvm.minnum.f32(float %max.0.i, float 1.000000e+00)
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%tmp75 = fmul float %clamp.i, %clamp.i
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%tmp76 = fmul float %tmp75, %tmp75
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%tmp77 = fadd float %tmp76, %tmp76
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%tmp78 = insertvalue <{ i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> undef, float %tmp77, 11
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%tmp79 = insertvalue <{ i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> %tmp78, float undef, 12
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%tmp80 = insertvalue <{ i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> %tmp79, float undef, 13
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%tmp81 = insertvalue <{ i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> %tmp80, float %tmp25, 14
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%tmp82 = insertvalue <{ i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> %tmp81, float undef, 15
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%tmp83 = insertvalue <{ i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> %tmp82, float %arg21, 24
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ret <{ i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> %tmp83
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LOOP: ; preds = %ENDIF28, %IF26
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%.5 = phi float [ undef, %IF26 ], [ %tmp89, %ENDIF28 ]
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br i1 false, label %IF29, label %ENDIF28
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IF29: ; preds = %LOOP
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%tmp84 = fmul float %.5, 3.125000e-02
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br label %ENDIF25
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ENDIF28: ; preds = %LOOP
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%tmp87 = call <4 x float> @llvm.amdgcn.image.sample.c.2d.v4f32.f32(i32 15, float %tmp27, float undef, float undef, <8 x i32> undef, <4 x i32> undef, i1 0, i32 0, i32 0)
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%tmp88 = extractelement <4 x float> %tmp87, i32 0
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%tmp89 = fadd float %tmp88, %tmp88
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br label %LOOP
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}
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declare float @llvm.minnum.f32(float, float) #1
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declare float @llvm.maxnum.f32(float, float) #1
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declare float @llvm.amdgcn.interp.p1(float, i32, i32, i32) #1
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declare float @llvm.amdgcn.interp.p2(float, float, i32, i32, i32) #1
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declare <4 x float> @llvm.amdgcn.image.sample.2d.v4f32.f32(i32, float, float, <8 x i32>, <4 x i32>, i1, i32, i32) #2
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declare <4 x float> @llvm.amdgcn.image.sample.c.2d.v4f32.f32(i32, float, float, float, <8 x i32>, <4 x i32>, i1, i32, i32) #2
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attributes #0 = { nounwind "InitialPSInputAddr"="36983" "target-cpu"="tonga" }
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attributes #1 = { nounwind readnone }
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attributes #2 = { nounwind readonly }
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attributes #3 = { nounwind }
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