05b86a8fea
This fixes the bitcode upgrade failure reported in https://reviews.llvm.org/D155924#4616789. The expansion always happens in the entry block, so this may be inaccurate if there are trapping constant expressions.
13 lines
666 B
LLVM
13 lines
666 B
LLVM
; RUN: llvm-dis -expand-constant-exprs < %S/Inputs/constexpr-to-instr-metadata.bc | FileCheck %s
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; CHECK-LABEL: define void @test() {
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; CHECK: %constexpr = ptrtoint ptr @g to i32
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; CHECK: %constexpr1 = zext i32 %constexpr to i64
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; CHECK: %constexpr2 = ptrtoint ptr @g to i64
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; CHECK: %constexpr3 = lshr i64 %constexpr2, 32
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; CHECK: %constexpr4 = trunc i64 %constexpr3 to i32
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; CHECK: %constexpr5 = zext i32 %constexpr4 to i64
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; CHECK: %constexpr6 = shl i64 %constexpr5, 32
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; CHECK: %constexpr7 = or i64 %constexpr1, %constexpr6
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; CHECK: call void @llvm.dbg.value(metadata i64 %constexpr7, metadata !4, metadata !DIExpression(DW_OP_LLVM_fragment, 64, 64)), !dbg !13
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