1; RUN: opt -loop-versioning -S < %s | FileCheck %s -check-prefix=LV 2 3; NB: addrspaces 10-13 are non-integral 4target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128-ni:10:11:12:13" 5 6; This matches the test case from PR38290 7; Check that we expand the SCEV predicate check using GEP, rather 8; than ptrtoint. 9 10%jl_value_t = type opaque 11%jl_array_t = type { i8 addrspace(13)*, i64, i16, i16, i32 } 12 13declare i64 @julia_steprange_last_4949() 14 15define void @"japi1_align!_9477"(%jl_value_t addrspace(10)** %arg) { 16; LV-LAVEL: L26.lver.check 17; LV: [[OFMul:%[^ ]*]] = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 4, i64 [[Step:%[^ ]*]]) 18; LV-NEXT: [[OFMulResult:%[^ ]*]] = extractvalue { i64, i1 } [[OFMul]], 0 19; LV-NEXT: [[OFMulOverflow:%[^ ]*]] = extractvalue { i64, i1 } [[OFMul]], 1 20; LV-NEXT: [[PosGEP:%[^ ]*]] = getelementptr i32, i32 addrspace(13)* [[Base:%[^ ]*]], i64 [[Step]] 21; LV-NEXT: [[NegGEP:%[^ ]*]] = getelementptr i32, i32 addrspace(13)* [[Base]], i64 [[NegStep:%[^ ]*]] 22; LV-NEXT: icmp ugt i32 addrspace(13)* [[NegGEP]], [[Base]] 23; LV-NEXT: icmp ult i32 addrspace(13)* [[PosGEP]], [[Base]] 24; LV-NOT: inttoptr 25; LV-NOT: ptrtoint 26top: 27 %tmp = load %jl_value_t addrspace(10)*, %jl_value_t addrspace(10)** %arg, align 8 28 %tmp1 = load i32, i32* inttoptr (i64 12 to i32*), align 4 29 %tmp2 = sub i32 0, %tmp1 30 %tmp3 = call i64 @julia_steprange_last_4949() 31 %tmp4 = addrspacecast %jl_value_t addrspace(10)* %tmp to %jl_value_t addrspace(11)* 32 %tmp5 = bitcast %jl_value_t addrspace(11)* %tmp4 to %jl_value_t addrspace(10)* addrspace(11)* 33 %tmp6 = load %jl_value_t addrspace(10)*, %jl_value_t addrspace(10)* addrspace(11)* %tmp5, align 8 34 %tmp7 = addrspacecast %jl_value_t addrspace(10)* %tmp6 to %jl_value_t addrspace(11)* 35 %tmp8 = bitcast %jl_value_t addrspace(11)* %tmp7 to i32 addrspace(13)* addrspace(11)* 36 %tmp9 = load i32 addrspace(13)*, i32 addrspace(13)* addrspace(11)* %tmp8, align 8 37 %tmp10 = sext i32 %tmp2 to i64 38 br label %L26 39 40L26: 41 %value_phi3 = phi i64 [ 0, %top ], [ %tmp11, %L26 ] 42 %tmp11 = add i64 %value_phi3, -1 43 %tmp12 = getelementptr inbounds i32, i32 addrspace(13)* %tmp9, i64 %tmp11 44 %tmp13 = load i32, i32 addrspace(13)* %tmp12, align 4 45 %tmp14 = add i64 %tmp11, %tmp10 46 %tmp15 = getelementptr inbounds i32, i32 addrspace(13)* %tmp9, i64 %tmp14 47 store i32 %tmp13, i32 addrspace(13)* %tmp15, align 4 48 %tmp16 = icmp eq i64 %value_phi3, %tmp3 49 br i1 %tmp16, label %L45, label %L26 50 51L45: 52 ret void 53} 54 55