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| author | Guillaume Gomez <guillaume1.gomez@gmail.com> | 2025-07-21 14:34:12 +0200 |
|---|---|---|
| committer | Guillaume Gomez <guillaume1.gomez@gmail.com> | 2025-07-22 14:28:48 +0200 |
| commit | a27f3e3fd1e4d16160f8885b6b06665b5319f56c (patch) | |
| tree | b033935392cbadf6f85d2dbddf433a88e323aeeb /tests/codegen-llvm/debuginfo-constant-locals.rs | |
| parent | ed93c1783b404d728d4809973a0550eb33cd293f (diff) | |
| download | rust-a27f3e3fd1e4d16160f8885b6b06665b5319f56c.tar.gz rust-a27f3e3fd1e4d16160f8885b6b06665b5319f56c.zip | |
Rename `tests/codegen` into `tests/codegen-llvm`
Diffstat (limited to 'tests/codegen-llvm/debuginfo-constant-locals.rs')
| -rw-r--r-- | tests/codegen-llvm/debuginfo-constant-locals.rs | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/tests/codegen-llvm/debuginfo-constant-locals.rs b/tests/codegen-llvm/debuginfo-constant-locals.rs new file mode 100644 index 00000000000..580c69c05a5 --- /dev/null +++ b/tests/codegen-llvm/debuginfo-constant-locals.rs @@ -0,0 +1,28 @@ +//@ compile-flags: -g -Copt-level=3 + +// 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: dbg{{.}}value({{(metadata )?}}i32 1, {{(metadata )?}}![[a_metadata:[0-9]+]], {{(metadata )?}}!DIExpression() +// CHECK: 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 |