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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
commit | 64d98f8ee037282c35007b64c2649055c56af1db (patch) | |
tree | 5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /src/test/codegen/match-optimized.rs | |
parent | Adding debian version 1.67.1+dfsg1-1. (diff) | |
download | rustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/codegen/match-optimized.rs')
-rw-r--r-- | src/test/codegen/match-optimized.rs | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/src/test/codegen/match-optimized.rs b/src/test/codegen/match-optimized.rs deleted file mode 100644 index 36402cc73..000000000 --- a/src/test/codegen/match-optimized.rs +++ /dev/null @@ -1,60 +0,0 @@ -// compile-flags: -C no-prepopulate-passes -O - -#![crate_type = "lib"] - -pub enum E { - A, - B, - C, -} - -// CHECK-LABEL: @exhaustive_match -#[no_mangle] -pub fn exhaustive_match(e: E) -> u8 { -// CHECK: switch{{.*}}, label %[[OTHERWISE:[a-zA-Z0-9_]+]] [ -// CHECK-NEXT: i[[TY:[0-9]+]] [[DISCR:[0-9]+]], label %[[A:[a-zA-Z0-9_]+]] -// CHECK-NEXT: i[[TY:[0-9]+]] [[DISCR:[0-9]+]], label %[[B:[a-zA-Z0-9_]+]] -// CHECK-NEXT: i[[TY:[0-9]+]] [[DISCR:[0-9]+]], label %[[C:[a-zA-Z0-9_]+]] -// CHECK-NEXT: ] -// CHECK: [[OTHERWISE]]: -// CHECK-NEXT: unreachable -// -// CHECK: [[A]]: -// CHECK-NEXT: store i8 0, {{i8\*|ptr}} %1, align 1 -// CHECK-NEXT: br label %[[EXIT:[a-zA-Z0-9_]+]] -// CHECK: [[B]]: -// CHECK-NEXT: store i8 1, {{i8\*|ptr}} %1, align 1 -// CHECK-NEXT: br label %[[EXIT]] -// CHECK: [[C]]: -// CHECK-NEXT: store i8 2, {{i8\*|ptr}} %1, align 1 -// CHECK-NEXT: br label %[[EXIT]] - match e { - E::A => 0, - E::B => 1, - E::C => 2, - } -} - -#[repr(u16)] -pub enum E2 { - A = 13, - B = 42, -} - -// For optimized code we produce a switch with an unreachable target as the `otherwise` so LLVM -// knows the possible values. Compare with `src/test/codegen/match-unoptimized.rs`. - -// CHECK-LABEL: @exhaustive_match_2 -#[no_mangle] -pub fn exhaustive_match_2(e: E2) -> u8 { - // CHECK: switch i16 %{{.+}}, label %[[UNREACH:.+]] [ - // CHECK-NEXT: i16 13, - // CHECK-NEXT: i16 42, - // CHECK-NEXT: ] - // CHECK: [[UNREACH]]: - // CHECK-NEXT: unreachable - match e { - E2::A => 0, - E2::B => 1, - } -} |