diff --git a/compiler/rustc_codegen_ssa/src/mir/debuginfo.rs b/compiler/rustc_codegen_ssa/src/mir/debuginfo.rs index d049bafb821bd..b67230cf498c4 100644 --- a/compiler/rustc_codegen_ssa/src/mir/debuginfo.rs +++ b/compiler/rustc_codegen_ssa/src/mir/debuginfo.rs @@ -494,6 +494,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { let Some(dbg_loc) = self.dbg_loc(var.source_info) else { continue }; if let Ok(operand) = self.eval_mir_constant_to_operand(bx, &c) { + self.set_debug_loc(bx, var.source_info); let base = Self::spill_operand_to_stack( &operand, Some(var.name.to_string()), diff --git a/compiler/rustc_mir_transform/src/const_debuginfo.rs b/compiler/rustc_mir_transform/src/const_debuginfo.rs index 692b3182f7d23..b9bfbefcad9bb 100644 --- a/compiler/rustc_mir_transform/src/const_debuginfo.rs +++ b/compiler/rustc_mir_transform/src/const_debuginfo.rs @@ -16,7 +16,7 @@ pub struct ConstDebugInfo; impl<'tcx> MirPass<'tcx> for ConstDebugInfo { fn is_enabled(&self, sess: &rustc_session::Session) -> bool { - sess.opts.unstable_opts.unsound_mir_opts && sess.mir_opt_level() > 0 + sess.mir_opt_level() > 0 } fn run_pass(&self, _tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) { diff --git a/tests/codegen/debuginfo-constant-locals.rs b/tests/codegen/debuginfo-constant-locals.rs new file mode 100644 index 0000000000000..95a1b8c9d214e --- /dev/null +++ b/tests/codegen/debuginfo-constant-locals.rs @@ -0,0 +1,28 @@ +// compile-flags: -g -O + +// Check that simple constant values are preserved in debuginfo across both MIR opts and LLVM opts + +#![crate_type = "lib"] + +#[no_mangle] +pub fn check_it() { + let a = 1; + let b = 42; + + foo(a + b); +} + +#[inline(never)] +fn foo(x: i32) { + std::process::exit(x); +} + +// CHECK-LABEL: @check_it +// CHECK: call void @llvm.dbg.value(metadata i32 1, metadata ![[a_metadata:[0-9]+]], metadata !DIExpression()) +// CHECK: call void @llvm.dbg.value(metadata i32 42, metadata ![[b_metadata:[0-9]+]], metadata !DIExpression()) + +// CHECK: ![[a_metadata]] = !DILocalVariable(name: "a" +// CHECK-SAME: line: 9 + +// CHECK: ![[b_metadata]] = !DILocalVariable(name: "b" +// CHECK-SAME: line: 10 diff --git a/tests/debuginfo/auxiliary/macro-stepping.rs b/tests/debuginfo/auxiliary/macro-stepping.rs index 4447dd22ddbd7..ae50e11440bc4 100644 --- a/tests/debuginfo/auxiliary/macro-stepping.rs +++ b/tests/debuginfo/auxiliary/macro-stepping.rs @@ -5,6 +5,6 @@ #[macro_export] macro_rules! new_scope { () => { - let x = 1; + let x = 1; opaque(x); } } diff --git a/tests/debuginfo/macro-stepping.rs b/tests/debuginfo/macro-stepping.rs index e4b2b7b79bcb9..a7287cffd029b 100644 --- a/tests/debuginfo/macro-stepping.rs +++ b/tests/debuginfo/macro-stepping.rs @@ -79,22 +79,28 @@ extern crate macro_stepping; // exports new_scope!() // lldb-check:[...]#inc-loc2[...] // lldb-command:next // lldb-command:frame select +// lldb-check:[...]#inc-loc1[...] +// lldb-command:next +// lldb-command:frame select +// lldb-check:[...]#inc-loc2[...] +// lldb-command:next +// lldb-command:frame select // lldb-check:[...]#inc-loc3[...] macro_rules! foo { () => { - let a = 1; - let b = 2; - let c = 3; - } + let a = 1; opaque(a); + let b = 2; opaque(b); + let c = 3; opaque(c); + }; } macro_rules! foo2 { () => { foo!(); - let x = 1; + let x = 1; opaque(x); foo!(); - } + }; } fn main() { @@ -118,4 +124,6 @@ fn main() { fn zzz() {()} +fn opaque(_: u32) {} + include!("macro-stepping.inc"); diff --git a/tests/incremental/hashes/enum_constructors.rs b/tests/incremental/hashes/enum_constructors.rs index db367d07094d7..f685fe46d70d0 100644 --- a/tests/incremental/hashes/enum_constructors.rs +++ b/tests/incremental/hashes/enum_constructors.rs @@ -334,9 +334,9 @@ pub fn change_constructor_variant_c_like() { } #[cfg(not(any(cfail1,cfail4)))] -#[rustc_clean(cfg="cfail2", except="hir_owner_nodes")] +#[rustc_clean(cfg="cfail2", except="hir_owner_nodes,optimized_mir")] #[rustc_clean(cfg="cfail3")] -#[rustc_clean(cfg="cfail5", except="hir_owner_nodes")] +#[rustc_clean(cfg="cfail5", except="hir_owner_nodes,optimized_mir")] #[rustc_clean(cfg="cfail6")] pub fn change_constructor_variant_c_like() { let _x = Clike::C; diff --git a/tests/incremental/hashes/let_expressions.rs b/tests/incremental/hashes/let_expressions.rs index 7aca4324233bf..a835b8eef8ce7 100644 --- a/tests/incremental/hashes/let_expressions.rs +++ b/tests/incremental/hashes/let_expressions.rs @@ -91,7 +91,7 @@ pub fn change_mutability_of_slot() { } #[cfg(not(any(cfail1,cfail4)))] -#[rustc_clean(cfg="cfail2", except="hir_owner_nodes,typeck,optimized_mir")] +#[rustc_clean(cfg="cfail2", except="hir_owner_nodes,typeck")] #[rustc_clean(cfg="cfail3")] #[rustc_clean(cfg="cfail5", except="hir_owner_nodes,typeck,optimized_mir")] #[rustc_clean(cfg="cfail6")] @@ -176,7 +176,7 @@ pub fn change_mutability_of_binding_in_pattern() { } #[cfg(not(any(cfail1,cfail4)))] -#[rustc_clean(cfg="cfail2", except="hir_owner_nodes,typeck,optimized_mir")] +#[rustc_clean(cfg="cfail2", except="hir_owner_nodes,typeck")] #[rustc_clean(cfg="cfail3")] #[rustc_clean(cfg="cfail5", except="hir_owner_nodes,typeck,optimized_mir")] #[rustc_clean(cfg="cfail6")] @@ -193,9 +193,9 @@ pub fn add_initializer() { } #[cfg(not(any(cfail1,cfail4)))] -#[rustc_clean(cfg="cfail2", except="hir_owner_nodes,typeck")] +#[rustc_clean(cfg="cfail2", except="hir_owner_nodes,typeck,optimized_mir")] #[rustc_clean(cfg="cfail3")] -#[rustc_clean(cfg="cfail5", except="hir_owner_nodes,typeck")] +#[rustc_clean(cfg="cfail5", except="hir_owner_nodes,typeck,optimized_mir")] #[rustc_clean(cfg="cfail6")] pub fn add_initializer() { let _x: i16 = 3i16; @@ -210,9 +210,9 @@ pub fn change_initializer() { } #[cfg(not(any(cfail1,cfail4)))] -#[rustc_clean(cfg="cfail2", except="hir_owner_nodes")] +#[rustc_clean(cfg="cfail2", except="hir_owner_nodes, optimized_mir")] #[rustc_clean(cfg="cfail3")] -#[rustc_clean(cfg="cfail5", except="hir_owner_nodes")] +#[rustc_clean(cfg="cfail5", except="hir_owner_nodes, optimized_mir")] #[rustc_clean(cfg="cfail6")] pub fn change_initializer() { let _x = 5u16; diff --git a/tests/mir-opt/const_prop/optimizes_into_variable.main.PreCodegen.after.32bit.mir b/tests/mir-opt/const_prop/optimizes_into_variable.main.PreCodegen.after.32bit.mir index 81cfd22db6c50..7886bf19e0c17 100644 --- a/tests/mir-opt/const_prop/optimizes_into_variable.main.PreCodegen.after.32bit.mir +++ b/tests/mir-opt/const_prop/optimizes_into_variable.main.PreCodegen.after.32bit.mir @@ -2,24 +2,17 @@ fn main() -> () { let mut _0: (); // return place in scope 0 at $DIR/optimizes_into_variable.rs:+0:11: +0:11 - let _1: i32; // in scope 0 at $DIR/optimizes_into_variable.rs:+1:9: +1:10 - let mut _3: u32; // in scope 0 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 scope 1 { - debug x => _1; // in scope 1 at $DIR/optimizes_into_variable.rs:+1:9: +1:10 - let _2: i32; // in scope 1 at $DIR/optimizes_into_variable.rs:+2:9: +2:10 + debug x => const 4_i32; // in scope 1 at $DIR/optimizes_into_variable.rs:+1:9: +1:10 scope 2 { - debug y => _2; // in scope 2 at $DIR/optimizes_into_variable.rs:+2:9: +2:10 + debug y => const 3_i32; // in scope 2 at $DIR/optimizes_into_variable.rs:+2:9: +2:10 scope 3 { - debug z => _3; // in scope 3 at $DIR/optimizes_into_variable.rs:+3:9: +3:10 + debug z => const 42_u32; // in scope 3 at $DIR/optimizes_into_variable.rs:+3:9: +3:10 } } } bb0: { - StorageLive(_1); // scope 0 at $DIR/optimizes_into_variable.rs:+1:9: +1:10 - StorageLive(_2); // scope 1 at $DIR/optimizes_into_variable.rs:+2:9: +2:10 - StorageDead(_2); // scope 1 at $DIR/optimizes_into_variable.rs:+4:1: +4:2 - StorageDead(_1); // scope 0 at $DIR/optimizes_into_variable.rs:+4:1: +4:2 return; // scope 0 at $DIR/optimizes_into_variable.rs:+4:2: +4:2 } } diff --git a/tests/mir-opt/const_prop/optimizes_into_variable.main.PreCodegen.after.64bit.mir b/tests/mir-opt/const_prop/optimizes_into_variable.main.PreCodegen.after.64bit.mir index 81cfd22db6c50..7886bf19e0c17 100644 --- a/tests/mir-opt/const_prop/optimizes_into_variable.main.PreCodegen.after.64bit.mir +++ b/tests/mir-opt/const_prop/optimizes_into_variable.main.PreCodegen.after.64bit.mir @@ -2,24 +2,17 @@ fn main() -> () { let mut _0: (); // return place in scope 0 at $DIR/optimizes_into_variable.rs:+0:11: +0:11 - let _1: i32; // in scope 0 at $DIR/optimizes_into_variable.rs:+1:9: +1:10 - let mut _3: u32; // in scope 0 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 scope 1 { - debug x => _1; // in scope 1 at $DIR/optimizes_into_variable.rs:+1:9: +1:10 - let _2: i32; // in scope 1 at $DIR/optimizes_into_variable.rs:+2:9: +2:10 + debug x => const 4_i32; // in scope 1 at $DIR/optimizes_into_variable.rs:+1:9: +1:10 scope 2 { - debug y => _2; // in scope 2 at $DIR/optimizes_into_variable.rs:+2:9: +2:10 + debug y => const 3_i32; // in scope 2 at $DIR/optimizes_into_variable.rs:+2:9: +2:10 scope 3 { - debug z => _3; // in scope 3 at $DIR/optimizes_into_variable.rs:+3:9: +3:10 + debug z => const 42_u32; // in scope 3 at $DIR/optimizes_into_variable.rs:+3:9: +3:10 } } } bb0: { - StorageLive(_1); // scope 0 at $DIR/optimizes_into_variable.rs:+1:9: +1:10 - StorageLive(_2); // scope 1 at $DIR/optimizes_into_variable.rs:+2:9: +2:10 - StorageDead(_2); // scope 1 at $DIR/optimizes_into_variable.rs:+4:1: +4:2 - StorageDead(_1); // scope 0 at $DIR/optimizes_into_variable.rs:+4:1: +4:2 return; // scope 0 at $DIR/optimizes_into_variable.rs:+4:2: +4:2 } } diff --git a/tests/mir-opt/const_prop/optimizes_into_variable.main.SimplifyLocals-final.after.32bit.mir b/tests/mir-opt/const_prop/optimizes_into_variable.main.SimplifyLocals-final.after.32bit.mir index 002e914e8fa16..5bea94c7fe839 100644 --- a/tests/mir-opt/const_prop/optimizes_into_variable.main.SimplifyLocals-final.after.32bit.mir +++ b/tests/mir-opt/const_prop/optimizes_into_variable.main.SimplifyLocals-final.after.32bit.mir @@ -2,24 +2,17 @@ fn main() -> () { let mut _0: (); // return place in scope 0 at $DIR/optimizes_into_variable.rs:+0:11: +0:11 - let _1: i32; // in scope 0 at $DIR/optimizes_into_variable.rs:+1:9: +1:10 - let mut _3: u32; // in scope 0 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 scope 1 { - debug x => _1; // in scope 1 at $DIR/optimizes_into_variable.rs:+1:9: +1:10 - let _2: i32; // in scope 1 at $DIR/optimizes_into_variable.rs:+2:9: +2:10 + debug x => const 4_i32; // in scope 1 at $DIR/optimizes_into_variable.rs:+1:9: +1:10 scope 2 { - debug y => _2; // in scope 2 at $DIR/optimizes_into_variable.rs:+2:9: +2:10 + debug y => const 3_i32; // in scope 2 at $DIR/optimizes_into_variable.rs:+2:9: +2:10 scope 3 { - debug z => _3; // in scope 3 at $DIR/optimizes_into_variable.rs:+3:9: +3:10 + debug z => const 42_u32; // in scope 3 at $DIR/optimizes_into_variable.rs:+3:9: +3:10 } } } bb0: { - StorageLive(_1); // scope 0 at $DIR/optimizes_into_variable.rs:+1:9: +1:10 - StorageLive(_2); // scope 1 at $DIR/optimizes_into_variable.rs:+2:9: +2:10 - StorageDead(_2); // scope 1 at $DIR/optimizes_into_variable.rs:+4:1: +4:2 - StorageDead(_1); // scope 0 at $DIR/optimizes_into_variable.rs:+4:1: +4:2 return; // scope 0 at $DIR/optimizes_into_variable.rs:+4:2: +4:2 } } diff --git a/tests/mir-opt/const_prop/optimizes_into_variable.main.SimplifyLocals-final.after.64bit.mir b/tests/mir-opt/const_prop/optimizes_into_variable.main.SimplifyLocals-final.after.64bit.mir index 002e914e8fa16..5bea94c7fe839 100644 --- a/tests/mir-opt/const_prop/optimizes_into_variable.main.SimplifyLocals-final.after.64bit.mir +++ b/tests/mir-opt/const_prop/optimizes_into_variable.main.SimplifyLocals-final.after.64bit.mir @@ -2,24 +2,17 @@ fn main() -> () { let mut _0: (); // return place in scope 0 at $DIR/optimizes_into_variable.rs:+0:11: +0:11 - let _1: i32; // in scope 0 at $DIR/optimizes_into_variable.rs:+1:9: +1:10 - let mut _3: u32; // in scope 0 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 scope 1 { - debug x => _1; // in scope 1 at $DIR/optimizes_into_variable.rs:+1:9: +1:10 - let _2: i32; // in scope 1 at $DIR/optimizes_into_variable.rs:+2:9: +2:10 + debug x => const 4_i32; // in scope 1 at $DIR/optimizes_into_variable.rs:+1:9: +1:10 scope 2 { - debug y => _2; // in scope 2 at $DIR/optimizes_into_variable.rs:+2:9: +2:10 + debug y => const 3_i32; // in scope 2 at $DIR/optimizes_into_variable.rs:+2:9: +2:10 scope 3 { - debug z => _3; // in scope 3 at $DIR/optimizes_into_variable.rs:+3:9: +3:10 + debug z => const 42_u32; // in scope 3 at $DIR/optimizes_into_variable.rs:+3:9: +3:10 } } } bb0: { - StorageLive(_1); // scope 0 at $DIR/optimizes_into_variable.rs:+1:9: +1:10 - StorageLive(_2); // scope 1 at $DIR/optimizes_into_variable.rs:+2:9: +2:10 - StorageDead(_2); // scope 1 at $DIR/optimizes_into_variable.rs:+4:1: +4:2 - StorageDead(_1); // scope 0 at $DIR/optimizes_into_variable.rs:+4:1: +4:2 return; // scope 0 at $DIR/optimizes_into_variable.rs:+4:2: +4:2 } } diff --git a/tests/mir-opt/inline/issue_106141.outer.Inline.diff b/tests/mir-opt/inline/issue_106141.outer.Inline.diff index 18df6f9af5fae..3aebfb69e0ae1 100644 --- a/tests/mir-opt/inline/issue_106141.outer.Inline.diff +++ b/tests/mir-opt/inline/issue_106141.outer.Inline.diff @@ -8,7 +8,7 @@ + let mut _2: bool; // in scope 1 at $DIR/issue_106141.rs:14:8: 14:21 + let mut _3: &[bool; 1]; // in scope 1 at $DIR/issue_106141.rs:12:18: 12:25 + scope 2 { -+ debug buffer => _3; // in scope 2 at $DIR/issue_106141.rs:12:9: 12:15 ++ debug buffer => const _; // in scope 2 at $DIR/issue_106141.rs:12:9: 12:15 + scope 3 { + debug index => _0; // in scope 3 at $DIR/issue_106141.rs:13:9: 13:14 + } diff --git a/tests/mir-opt/issues/issue_59352.num_to_digit.PreCodegen.after.mir b/tests/mir-opt/issues/issue_59352.num_to_digit.PreCodegen.after.mir index 42b605326908e..9f955b4717bc3 100644 --- a/tests/mir-opt/issues/issue_59352.num_to_digit.PreCodegen.after.mir +++ b/tests/mir-opt/issues/issue_59352.num_to_digit.PreCodegen.after.mir @@ -4,31 +4,29 @@ fn num_to_digit(_1: char) -> u32 { debug num => _1; // in scope 0 at $DIR/issue_59352.rs:+0:21: +0:24 let mut _0: u32; // return place in scope 0 at $DIR/issue_59352.rs:+0:35: +0:38 let mut _2: std::option::Option; // in scope 0 at $DIR/issue_59352.rs:+2:26: +2:41 - let mut _3: u32; // in scope 0 at $DIR/issue_59352.rs:+2:12: +2:23 scope 1 (inlined char::methods::::is_digit) { // at $DIR/issue_59352.rs:15:12: 15:23 debug self => _1; // in scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL - debug radix => _3; // in scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL - let mut _4: &std::option::Option; // in scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL - let _5: std::option::Option; // in scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL + debug radix => const 8_u32; // in scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL + let mut _3: &std::option::Option; // in scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL + let _4: std::option::Option; // in scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL scope 2 (inlined Option::::is_some) { // at $SRC_DIR/core/src/char/methods.rs:LL:COL - debug self => _4; // in scope 2 at $SRC_DIR/core/src/option.rs:LL:COL - let mut _6: isize; // in scope 2 at $SRC_DIR/core/src/option.rs:LL:COL + debug self => _3; // in scope 2 at $SRC_DIR/core/src/option.rs:LL:COL + let mut _5: isize; // in scope 2 at $SRC_DIR/core/src/option.rs:LL:COL } } scope 3 (inlined #[track_caller] Option::::unwrap) { // at $DIR/issue_59352.rs:15:42: 15:50 debug self => _2; // in scope 3 at $SRC_DIR/core/src/option.rs:LL:COL - let mut _7: isize; // in scope 3 at $SRC_DIR/core/src/option.rs:LL:COL - let mut _8: !; // in scope 3 at $SRC_DIR/core/src/option.rs:LL:COL + let mut _6: isize; // in scope 3 at $SRC_DIR/core/src/option.rs:LL:COL + let mut _7: !; // in scope 3 at $SRC_DIR/core/src/option.rs:LL:COL scope 4 { debug val => _0; // in scope 4 at $SRC_DIR/core/src/option.rs:LL:COL } } bb0: { - StorageLive(_3); // scope 0 at $DIR/issue_59352.rs:+2:12: +2:23 + StorageLive(_3); // scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL StorageLive(_4); // scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL - StorageLive(_5); // scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL - _5 = char::methods::::to_digit(_1, const 8_u32) -> bb5; // scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL + _4 = char::methods::::to_digit(_1, const 8_u32) -> bb5; // scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL // mir::Constant // + span: $SRC_DIR/core/src/char/methods.rs:LL:COL // + literal: Const { ty: fn(char, u32) -> Option {char::methods::::to_digit}, val: Value() } @@ -43,8 +41,8 @@ fn num_to_digit(_1: char) -> u32 { } bb2: { - _7 = discriminant(_2); // scope 3 at $SRC_DIR/core/src/option.rs:LL:COL - switchInt(move _7) -> [0: bb6, 1: bb8, otherwise: bb7]; // scope 3 at $SRC_DIR/core/src/option.rs:LL:COL + _6 = discriminant(_2); // scope 3 at $SRC_DIR/core/src/option.rs:LL:COL + switchInt(move _6) -> [0: bb6, 1: bb8, otherwise: bb7]; // scope 3 at $SRC_DIR/core/src/option.rs:LL:COL } bb3: { @@ -57,16 +55,15 @@ fn num_to_digit(_1: char) -> u32 { } bb5: { - _4 = &_5; // scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL - _6 = discriminant((*_4)); // scope 2 at $SRC_DIR/core/src/option.rs:LL:COL + _3 = &_4; // scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL + _5 = discriminant((*_3)); // scope 2 at $SRC_DIR/core/src/option.rs:LL:COL + StorageDead(_3); // scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL StorageDead(_4); // scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL - StorageDead(_5); // scope 1 at $SRC_DIR/core/src/char/methods.rs:LL:COL - StorageDead(_3); // scope 0 at $DIR/issue_59352.rs:+2:12: +2:23 - switchInt(move _6) -> [1: bb1, otherwise: bb3]; // scope 0 at $DIR/issue_59352.rs:+2:8: +2:23 + switchInt(move _5) -> [1: bb1, otherwise: bb3]; // scope 0 at $DIR/issue_59352.rs:+2:8: +2:23 } bb6: { - _8 = core::panicking::panic(const "called `Option::unwrap()` on a `None` value"); // scope 3 at $SRC_DIR/core/src/option.rs:LL:COL + _7 = core::panicking::panic(const "called `Option::unwrap()` on a `None` value"); // scope 3 at $SRC_DIR/core/src/option.rs:LL:COL // mir::Constant // + span: $SRC_DIR/core/src/option.rs:LL:COL // + literal: Const { ty: fn(&'static str) -> ! {core::panicking::panic}, val: Value() } diff --git a/tests/mir-opt/lower_intrinsics_e2e.f_u64.PreCodegen.after.mir b/tests/mir-opt/lower_intrinsics_e2e.f_u64.PreCodegen.after.mir index 4f5df13318129..f1f7857a1bd0a 100644 --- a/tests/mir-opt/lower_intrinsics_e2e.f_u64.PreCodegen.after.mir +++ b/tests/mir-opt/lower_intrinsics_e2e.f_u64.PreCodegen.after.mir @@ -2,24 +2,21 @@ fn f_u64() -> () { let mut _0: (); // return place in scope 0 at $DIR/lower_intrinsics_e2e.rs:+0:16: +0:16 - let mut _1: u64; // in scope 0 at $DIR/lower_intrinsics_e2e.rs:+1:5: +1:21 scope 1 (inlined f_dispatch::) { // at $DIR/lower_intrinsics_e2e.rs:15:5: 15:21 - debug t => _1; // in scope 1 at $DIR/lower_intrinsics_e2e.rs:19:22: 19:23 - let _2: (); // in scope 1 at $DIR/lower_intrinsics_e2e.rs:23:9: 23:21 + debug t => const 0_u64; // in scope 1 at $DIR/lower_intrinsics_e2e.rs:19:22: 19:23 + let _1: (); // in scope 1 at $DIR/lower_intrinsics_e2e.rs:23:9: 23:21 scope 2 (inlined std::mem::size_of::) { // at $DIR/lower_intrinsics_e2e.rs:20:8: 20:32 } } bb0: { - StorageLive(_1); // scope 0 at $DIR/lower_intrinsics_e2e.rs:+1:5: +1:21 - _2 = f_non_zst::(const 0_u64) -> [return: bb1, unwind unreachable]; // scope 1 at $DIR/lower_intrinsics_e2e.rs:23:9: 23:21 + _1 = f_non_zst::(const 0_u64) -> [return: bb1, unwind unreachable]; // scope 1 at $DIR/lower_intrinsics_e2e.rs:23:9: 23:21 // mir::Constant // + span: $DIR/lower_intrinsics_e2e.rs:23:9: 23:18 // + literal: Const { ty: fn(u64) {f_non_zst::}, val: Value() } } bb1: { - StorageDead(_1); // scope 0 at $DIR/lower_intrinsics_e2e.rs:+1:5: +1:21 return; // scope 0 at $DIR/lower_intrinsics_e2e.rs:+2:2: +2:2 } }