48 lines
2 KiB
LLVM
48 lines
2 KiB
LLVM
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; RUN: not --crash opt -passes='consthoist' -S -o - -consthoist-gep=1 -mtriple=x86_64-unknown-linux-gnu < %s 2>&1 | FileCheck %s
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; REQUIRES: asserts
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; My changes fixed this likely by accident, please update as necessary when
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; you work on this:
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; XFAIL: *
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; Matching assertion strings is not easy as they might differ on different
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; platforms. So limit this to x86_64-linux.
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; REQUIRES: x86_64-linux
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; This is a reproducer for https://github.com/llvm/llvm-project/issues/52689
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;
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; opt: ../lib/Transforms/Scalar/ConstantHoisting.cpp:919: bool llvm::ConstantHoistingPass::emitBaseConstants(llvm::GlobalVariable *): Assertion `UsesNum == (ReBasesNum + NotRebasedNum) && "Not all uses are rebased"' failed.
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; CHECK: UsesNum == (ReBasesNum + NotRebasedNum)
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; CHECK-SAME: Not all uses are rebased
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@g_77 = external global [5 x i32]
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define internal ptr @func_29(i1 %p1, i1 %p2, ptr %p3) {
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entry:
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br i1 %p1, label %crit_edge, label %if.else3089
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crit_edge: ; preds = %entry
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br label %for.cond1063
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for.cond1063: ; preds = %cleanup1660, %crit_edge
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%l_323.sroa.0.0 = phi ptr [ getelementptr inbounds ([5 x i32], ptr @g_77, i32 0, i32 3), %cleanup1660 ], [ null, %crit_edge ]
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%l_323.sroa.2.0 = phi ptr [ getelementptr inbounds ([5 x i32], ptr @g_77, i32 0, i32 3), %cleanup1660 ], [ null, %crit_edge ]
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br i1 %p2, label %cleanup1660.thread, label %cleanup1674
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cleanup1660.thread: ; preds = %for.cond1063
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br label %cleanup1674
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cleanup1660: ; No predecessors!
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br label %for.cond1063
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cleanup1674: ; preds = %cleanup1660.thread, %for.cond1063
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store ptr getelementptr inbounds ([5 x i32], ptr @g_77, i32 0, i32 1), ptr %p3, align 1
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ret ptr null
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if.else3089: ; preds = %entry
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store ptr getelementptr inbounds ([5 x i32], ptr @g_77, i32 0, i32 1), ptr %p3, align 1
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ret ptr null
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}
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