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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/constant-branch.rs | |
| parent | ed93c1783b404d728d4809973a0550eb33cd293f (diff) | |
| download | rust-a27f3e3fd1e4d16160f8885b6b06665b5319f56c.tar.gz rust-a27f3e3fd1e4d16160f8885b6b06665b5319f56c.zip | |
Rename `tests/codegen` into `tests/codegen-llvm`
Diffstat (limited to 'tests/codegen/constant-branch.rs')
| -rw-r--r-- | tests/codegen/constant-branch.rs | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/tests/codegen/constant-branch.rs b/tests/codegen/constant-branch.rs deleted file mode 100644 index 8fc8fb4f57a..00000000000 --- a/tests/codegen/constant-branch.rs +++ /dev/null @@ -1,49 +0,0 @@ -//@ compile-flags: -Zmir-opt-level=0 -C no-prepopulate-passes -Copt-level=0 -// make sure that branching on a constant does not emit a conditional -// branch or a switch - -#![crate_type = "lib"] - -// CHECK-LABEL: @if_bool -#[no_mangle] -pub fn if_bool() { - // CHECK-NOT: br i1 - // CHECK-NOT: switch - _ = if true { 0 } else { 1 }; - - _ = if false { 0 } else { 1 }; -} - -// CHECK-LABEL: @if_constant_int_eq -#[no_mangle] -pub fn if_constant_int_eq() { - // CHECK-NOT: br i1 - // CHECK-NOT: switch - let val = 0; - _ = if val == 0 { 0 } else { 1 }; - - // CHECK: br label %{{.+}} - _ = if val == 1 { 0 } else { 1 }; -} - -// CHECK-LABEL: @if_constant_match -#[no_mangle] -pub fn if_constant_match() { - // CHECK-NOT: br i1 - // CHECK-NOT: switch - _ = match 1 { - 1 => 2, - 2 => 3, - _ => 4, - }; - - _ = match 1 { - 2 => 3, - _ => 4, - }; - - _ = match -1 { - -1 => 1, - _ => 0, - } -} |
