bb7db7c15e
If Subtarget is null during global emission, it is now retrieved from TargetMachine to prevent crashes caused by empty VTs in wasmSymbolSetType. Fixed: https://github.com/llvm/llvm-project/issues/181527
31 lines
1.0 KiB
LLVM
31 lines
1.0 KiB
LLVM
; RUN: llc < %s -mtriple=wasm32-unknown-unknown | FileCheck %s
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;; This test ensures that globals in addrspace(1) (Wasm-specific variables)
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;; do not cause a crash during emission when Subtarget is not set
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;; (e.g., in modules without functions) and correctly emit their initializers.
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; CHECK: .globaltype wasm_var, i32
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; CHECK: .globl wasm_var
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; CHECK-LABEL: wasm_var:
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@wasm_var = addrspace(1) global i32 42
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; CHECK: .globaltype wasm_var_float, f32
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; CHECK: .globl wasm_var_float
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; CHECK-LABEL: wasm_var_float:
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@wasm_var_float = addrspace(1) global float 0x40091EB860000000
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; CHECK: .globaltype wasm_var_i64, i64
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; CHECK: .globl wasm_var_i64
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; CHECK-LABEL: wasm_var_i64:
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@wasm_var_i64 = addrspace(1) global i64 1234567890
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; CHECK: .globaltype wasm_var_f64, f64
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; CHECK: .globl wasm_var_f64
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; CHECK-LABEL: wasm_var_f64:
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@wasm_var_f64 = local_unnamed_addr addrspace(1) global double -0.0
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; CHECK: .globaltype wasm_external, i32
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; CHECK-NOT: .global wasm_external
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; CHECK-NOT: wasm_external:
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@wasm_external = external addrspace(1) global i32
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