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