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authorNicholas Thompson <NCGThompson@gmail.com>2024-01-23 12:02:31 -0500
committerNicholas Thompson <NCGThompson@gmail.com>2024-01-23 12:02:31 -0500
commit971e37ff7e80cf2dbf4f95162d5957913803f30d (patch)
treed90996132d26fc0f508b6a6273630d1658df5dc6 /compiler/rustc_codegen_cranelift/src/intrinsics/mod.rs
parent5a4561749a18fa96691f9cf79699e6ab2f1f7b2c (diff)
downloadrust-971e37ff7e80cf2dbf4f95162d5957913803f30d.tar.gz
rust-971e37ff7e80cf2dbf4f95162d5957913803f30d.zip
Further Implement `is_val_statically_known`
Diffstat (limited to 'compiler/rustc_codegen_cranelift/src/intrinsics/mod.rs')
-rw-r--r--compiler/rustc_codegen_cranelift/src/intrinsics/mod.rs6
1 files changed, 6 insertions, 0 deletions
diff --git a/compiler/rustc_codegen_cranelift/src/intrinsics/mod.rs b/compiler/rustc_codegen_cranelift/src/intrinsics/mod.rs
index 15249402a63..f328ad93d26 100644
--- a/compiler/rustc_codegen_cranelift/src/intrinsics/mod.rs
+++ b/compiler/rustc_codegen_cranelift/src/intrinsics/mod.rs
@@ -439,6 +439,12 @@ fn codegen_regular_intrinsic_call<'tcx>(
 
             ret.write_cvalue(fx, a);
         }
+        sym::is_val_statically_known => {
+            intrinsic_args!(fx, args => (_a); intrinsic);
+
+            let res = fx.bcx.ins().iconst(types::I8, 0);
+            ret.write_cvalue(fx, CValue::by_val(res, ret.layout()));
+        }
         sym::breakpoint => {
             intrinsic_args!(fx, args => (); intrinsic);