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authorScott McMurray <scottmcm@users.noreply.github.com>2023-02-24 18:32:52 -0800
committerScott McMurray <scottmcm@users.noreply.github.com>2023-03-22 15:15:41 -0700
commit64cce5fc7d2c1070adeaa719932b4bbccf27dd46 (patch)
tree918975145ee82f7777d722aedea9cc75f218dcce /compiler/rustc_codegen_llvm/src
parenta266f11990d9544ee408e213e1eec8cc9eb032b7 (diff)
downloadrust-64cce5fc7d2c1070adeaa719932b4bbccf27dd46.tar.gz
rust-64cce5fc7d2c1070adeaa719932b4bbccf27dd46.zip
Add `CastKind::Transmute` to MIR
Updates `interpret`, `codegen_ssa`, and `codegen_cranelift` to consume the new cast instead of the intrinsic.

Includes `CastTransmute` for custom MIR building, to be able to test the extra UB.
Diffstat (limited to 'compiler/rustc_codegen_llvm/src')
-rw-r--r--compiler/rustc_codegen_llvm/src/intrinsic.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_codegen_llvm/src/intrinsic.rs b/compiler/rustc_codegen_llvm/src/intrinsic.rs
index 9c921989ca9..012e25884ca 100644
--- a/compiler/rustc_codegen_llvm/src/intrinsic.rs
+++ b/compiler/rustc_codegen_llvm/src/intrinsic.rs
@@ -378,7 +378,7 @@ impl<'ll, 'tcx> IntrinsicCallMethods<'tcx> for Builder<'_, 'll, 'tcx> {
                 }
             }
 
-            _ => bug!("unknown intrinsic '{}'", name),
+            _ => bug!("unknown intrinsic '{}' -- should it have been lowered earlier?", name),
         };
 
         if !fn_abi.ret.is_ignore() {