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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/skip-mono-inside-if-false.rs | |
| parent | ed93c1783b404d728d4809973a0550eb33cd293f (diff) | |
| download | rust-a27f3e3fd1e4d16160f8885b6b06665b5319f56c.tar.gz rust-a27f3e3fd1e4d16160f8885b6b06665b5319f56c.zip | |
Rename `tests/codegen` into `tests/codegen-llvm`
Diffstat (limited to 'tests/codegen/skip-mono-inside-if-false.rs')
| -rw-r--r-- | tests/codegen/skip-mono-inside-if-false.rs | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/tests/codegen/skip-mono-inside-if-false.rs b/tests/codegen/skip-mono-inside-if-false.rs deleted file mode 100644 index 8b95de99dd3..00000000000 --- a/tests/codegen/skip-mono-inside-if-false.rs +++ /dev/null @@ -1,41 +0,0 @@ -//@ compile-flags: -Cno-prepopulate-passes -Copt-level=0 - -#![crate_type = "lib"] - -#[no_mangle] -pub fn demo_for_i32() { - generic_impl::<i32>(); -} - -// Two important things here: -// - We replace the "then" block with `unreachable` to avoid linking problems -// - We neither declare nor define the `big_impl` that said block "calls". - -// CHECK-LABEL: ; skip_mono_inside_if_false::generic_impl -// CHECK: start: -// CHECK-NEXT: br label %[[ELSE_BRANCH:bb[0-9]+]] -// CHECK: [[ELSE_BRANCH]]: -// CHECK-NEXT: call skip_mono_inside_if_false::small_impl -// CHECK: bb{{[0-9]+}}: -// CHECK-NEXT: ret void -// CHECK: bb{{[0-9+]}}: -// CHECK-NEXT: unreachable - -fn generic_impl<T>() { - trait MagicTrait { - const IS_BIG: bool; - } - impl<T> MagicTrait for T { - const IS_BIG: bool = std::mem::size_of::<T>() > 10; - } - if T::IS_BIG { - big_impl::<T>(); - } else { - small_impl::<T>(); - } -} - -#[inline(never)] -fn small_impl<T>() {} -#[inline(never)] -fn big_impl<T>() {} |
