54 lines
2.3 KiB
LLVM
54 lines
2.3 KiB
LLVM
; RUN: opt -loop-versioning -S < %s | FileCheck %s -check-prefix=LV
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; NB: addrspaces 10-13 are non-integral
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128-ni:10:11:12:13"
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; This matches the test case from PR38290
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; Check that we expand the SCEV predicate check using GEP, rather
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; than ptrtoint.
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%jl_value_t = type opaque
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%jl_array_t = type { i8 addrspace(13)*, i64, i16, i16, i32 }
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declare i64 @julia_steprange_last_4949()
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define void @"japi1_align!_9477"(%jl_value_t addrspace(10)** %arg) {
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; LV-LAVEL: L26.lver.check
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; LV: [[OFMul:%[^ ]*]] = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 4, i64 [[Step:%[^ ]*]])
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; LV-NEXT: [[OFMulResult:%[^ ]*]] = extractvalue { i64, i1 } [[OFMul]], 0
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; LV-NEXT: [[OFMulOverflow:%[^ ]*]] = extractvalue { i64, i1 } [[OFMul]], 1
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; LV: [[OFNegMulResult:%[^ ]*]] = sub i64 0, [[OFMulResult]]
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; LV-NEXT: [[NegGEP:%[^ ]*]] = getelementptr i8, i8 addrspace(13)* [[Base:%[^ ]*]], i64 [[OFNegMulResult]]
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; LV-NEXT: icmp ugt i8 addrspace(13)* [[NegGEP]], [[Base]]
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; LV-NOT: inttoptr
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; LV-NOT: ptrtoint
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top:
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%tmp = load %jl_value_t addrspace(10)*, %jl_value_t addrspace(10)** %arg, align 8
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%tmp1 = load i32, i32* inttoptr (i64 12 to i32*), align 4
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%tmp2 = sub i32 0, %tmp1
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%tmp3 = call i64 @julia_steprange_last_4949()
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%tmp4 = addrspacecast %jl_value_t addrspace(10)* %tmp to %jl_value_t addrspace(11)*
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%tmp5 = bitcast %jl_value_t addrspace(11)* %tmp4 to %jl_value_t addrspace(10)* addrspace(11)*
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%tmp6 = load %jl_value_t addrspace(10)*, %jl_value_t addrspace(10)* addrspace(11)* %tmp5, align 8
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%tmp7 = addrspacecast %jl_value_t addrspace(10)* %tmp6 to %jl_value_t addrspace(11)*
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%tmp8 = bitcast %jl_value_t addrspace(11)* %tmp7 to i32 addrspace(13)* addrspace(11)*
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%tmp9 = load i32 addrspace(13)*, i32 addrspace(13)* addrspace(11)* %tmp8, align 8
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%tmp10 = sext i32 %tmp2 to i64
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br label %L26
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L26:
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%value_phi3 = phi i64 [ 0, %top ], [ %tmp11, %L26 ]
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%tmp11 = add i64 %value_phi3, -1
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%tmp12 = getelementptr inbounds i32, i32 addrspace(13)* %tmp9, i64 %tmp11
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%tmp13 = load i32, i32 addrspace(13)* %tmp12, align 4
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%tmp14 = add i64 %tmp11, %tmp10
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%tmp15 = getelementptr inbounds i32, i32 addrspace(13)* %tmp9, i64 %tmp14
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store i32 %tmp13, i32 addrspace(13)* %tmp15, align 4
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%tmp16 = icmp eq i64 %value_phi3, %tmp3
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br i1 %tmp16, label %L45, label %L26
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L45:
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ret void
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}
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