73 lines
3.3 KiB
LLVM
73 lines
3.3 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2
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; RUN: opt -S -loop-reduce < %s | FileCheck %s
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; Address Space 10 is non-integral. The optimizer is not allowed to use
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; ptrtoint/inttoptr instructions. Make sure that this doesn't happen
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128-ni:10:11:12"
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target triple = "x86_64-unknown-linux-gnu"
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; How exactly SCEV chooses to materialize isn't all that important, as
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; long as it doesn't try to round-trip through integers. As of this writing,
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; it emits a byte-wise gep, which is fine.
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define void @japi1__unsafe_getindex_65028(ptr addrspace(10) %arg) {
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; CHECK-LABEL: define void @japi1__unsafe_getindex_65028
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; CHECK-SAME: (ptr addrspace(10) [[ARG:%.*]]) {
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; CHECK-NEXT: top:
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; CHECK-NEXT: br label [[L86:%.*]]
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; CHECK: L86:
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; CHECK-NEXT: [[LSR_IV4:%.*]] = phi i64 [ [[LSR_IV_NEXT5:%.*]], [[L86]] ], [ -2, [[TOP:%.*]] ]
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; CHECK-NEXT: [[LSR_IV_NEXT5]] = add nsw i64 [[LSR_IV4]], 2
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; CHECK-NEXT: br i1 false, label [[L86]], label [[IF29:%.*]]
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; CHECK: if29:
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; CHECK-NEXT: [[SCEVGEP:%.*]] = getelementptr i8, ptr addrspace(10) [[ARG]], i64 -8
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; CHECK-NEXT: br label [[IF31:%.*]]
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; CHECK: if31:
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; CHECK-NEXT: %"#temp#1.sroa.0.022" = phi i64 [ 0, [[IF29]] ], [ [[TMP3_LCSSA:%.*]], [[IF38:%.*]] ]
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; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[LSR_IV_NEXT5]], %"#temp#1.sroa.0.022"
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; CHECK-NEXT: [[TMP1:%.*]] = shl i64 [[TMP0]], 3
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; CHECK-NEXT: [[SCEVGEP1:%.*]] = getelementptr i8, ptr addrspace(10) [[SCEVGEP]], i64 [[TMP1]]
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; CHECK-NEXT: br label [[L119:%.*]]
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; CHECK: L119:
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; CHECK-NEXT: [[LSR_IV2:%.*]] = phi ptr addrspace(10) [ [[SCEVGEP3:%.*]], [[L119]] ], [ [[SCEVGEP1]], [[IF31]] ]
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; CHECK-NEXT: [[I5_0:%.*]] = phi i64 [ %"#temp#1.sroa.0.022", [[IF31]] ], [ [[TMP3:%.*]], [[L119]] ]
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; CHECK-NEXT: [[TMP3]] = add i64 [[I5_0]], 1
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; CHECK-NEXT: [[SCEVGEP3]] = getelementptr i8, ptr addrspace(10) [[LSR_IV2]], i64 8
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; CHECK-NEXT: br i1 false, label [[L119]], label [[IF38]]
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; CHECK: if38:
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; CHECK-NEXT: [[TMP3_LCSSA]] = phi i64 [ [[TMP3]], [[L119]] ]
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; CHECK-NEXT: [[TMP6:%.*]] = load i64, ptr addrspace(10) [[SCEVGEP3]], align 8
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; CHECK-NEXT: br i1 true, label [[DONE:%.*]], label [[IF31]]
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; CHECK: done:
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; CHECK-NEXT: ret void
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;
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top:
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br label %L86
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L86: ; preds = %L86, %top
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%i.0 = phi i64 [ 0, %top ], [ %tmp, %L86 ]
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%tmp = add i64 %i.0, 1
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br i1 undef, label %L86, label %if29
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if29: ; preds = %L86
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%tmp1 = shl i64 %tmp, 1
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%tmp2 = add i64 %tmp1, -2
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br label %if31
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if31: ; preds = %if38, %if29
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%"#temp#1.sroa.0.022" = phi i64 [ 0, %if29 ], [ %tmp3, %if38 ]
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br label %L119
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L119: ; preds = %L119, %if31
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%i5.0 = phi i64 [ %"#temp#1.sroa.0.022", %if31 ], [ %tmp3, %L119 ]
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%tmp3 = add i64 %i5.0, 1
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br i1 undef, label %L119, label %if38
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if38: ; preds = %L119
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%tmp4 = add i64 %tmp2, %i5.0
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%tmp5 = getelementptr i64, ptr addrspace(10) %arg, i64 %tmp4
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%tmp6 = load i64, ptr addrspace(10) %tmp5
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br i1 undef, label %done, label %if31
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done: ; preds = %if38
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ret void
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}
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