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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:06:31 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:06:31 +0000 |
commit | 2ff14448863ac1a1dd9533461708e29aae170c2d (patch) | |
tree | 85b9fea2bbfe3f06473cfa381eed11f273b57c5c /compiler/rustc_codegen_cranelift/src/trap.rs | |
parent | Adding debian version 1.64.0+dfsg1-1. (diff) | |
download | rustc-2ff14448863ac1a1dd9533461708e29aae170c2d.tar.xz rustc-2ff14448863ac1a1dd9533461708e29aae170c2d.zip |
Adding debian version 1.65.0+dfsg1-2.debian/1.65.0+dfsg1-2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'compiler/rustc_codegen_cranelift/src/trap.rs')
-rw-r--r-- | compiler/rustc_codegen_cranelift/src/trap.rs | 25 |
1 files changed, 1 insertions, 24 deletions
diff --git a/compiler/rustc_codegen_cranelift/src/trap.rs b/compiler/rustc_codegen_cranelift/src/trap.rs index 923269c4d..82a2ec579 100644 --- a/compiler/rustc_codegen_cranelift/src/trap.rs +++ b/compiler/rustc_codegen_cranelift/src/trap.rs @@ -25,33 +25,10 @@ fn codegen_print(fx: &mut FunctionCx<'_, '_, '_>, msg: &str) { fx.bcx.ins().call(puts, &[msg_ptr]); } -/// Use this for example when a function call should never return. This will fill the current block, -/// so you can **not** add instructions to it afterwards. -/// -/// Trap code: user65535 -pub(crate) fn trap_unreachable(fx: &mut FunctionCx<'_, '_, '_>, msg: impl AsRef<str>) { - codegen_print(fx, msg.as_ref()); - fx.bcx.ins().trap(TrapCode::UnreachableCodeReached); -} /// Use this when something is unimplemented, but `libcore` or `libstd` requires it to codegen. -/// Unlike `trap_unreachable` this will not fill the current block, so you **must** add instructions -/// to it afterwards. /// /// Trap code: user65535 pub(crate) fn trap_unimplemented(fx: &mut FunctionCx<'_, '_, '_>, msg: impl AsRef<str>) { codegen_print(fx, msg.as_ref()); - let true_ = fx.bcx.ins().iconst(types::I32, 1); - fx.bcx.ins().trapnz(true_, TrapCode::User(!0)); -} - -/// Like `trap_unimplemented` but returns a fake value of the specified type. -/// -/// Trap code: user65535 -pub(crate) fn trap_unimplemented_ret_value<'tcx>( - fx: &mut FunctionCx<'_, '_, 'tcx>, - dest_layout: TyAndLayout<'tcx>, - msg: impl AsRef<str>, -) -> CValue<'tcx> { - trap_unimplemented(fx, msg); - CValue::by_ref(Pointer::const_addr(fx, 0), dest_layout) + fx.bcx.ins().trap(TrapCode::User(!0)); } |