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authorbors <bors@rust-lang.org>2022-09-09 23:06:40 +0000
committerbors <bors@rust-lang.org>2022-09-09 23:06:40 +0000
commit395e56f39849defec8d6941f76625d286a6e5ddc (patch)
tree8b8aa68d407f03734ed5618934a743e2151381cd /compiler/rustc_codegen_llvm/src/common.rs
parent1d37ed661a6922e7a167609b8cd7eb31e972b19b (diff)
parent07a9c10fe6d67cbd3d33a17002e9b41310e6c3a0 (diff)
downloadrust-395e56f39849defec8d6941f76625d286a6e5ddc.tar.gz
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Auto merge of #101617 - Dylan-DPC:rollup-iiy4ipc, r=Dylan-DPC
Rollup of 5 pull requests

Successful merges:

 - #101366 (Restore old behaviour on broken UNC paths)
 - #101492 (Suggest adding array lengths to references to arrays if possible)
 - #101529 (Fix the example code and doctest for Formatter::sign_plus)
 - #101573 (update `ParamKindOrd`)
 - #101612 (Fix code generation of `Rvalue::Repeat` with 128 bit values)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup
Diffstat (limited to 'compiler/rustc_codegen_llvm/src/common.rs')
-rw-r--r--compiler/rustc_codegen_llvm/src/common.rs6
1 files changed, 5 insertions, 1 deletions
diff --git a/compiler/rustc_codegen_llvm/src/common.rs b/compiler/rustc_codegen_llvm/src/common.rs
index 488ea72c3b7..acee9134fb9 100644
--- a/compiler/rustc_codegen_llvm/src/common.rs
+++ b/compiler/rustc_codegen_llvm/src/common.rs
@@ -215,7 +215,11 @@ impl<'ll, 'tcx> ConstMethods<'tcx> for CodegenCx<'ll, 'tcx> {
     }
 
     fn const_to_opt_uint(&self, v: &'ll Value) -> Option<u64> {
-        try_as_const_integral(v).map(|v| unsafe { llvm::LLVMConstIntGetZExtValue(v) })
+        try_as_const_integral(v).and_then(|v| unsafe {
+            let mut i = 0u64;
+            let success = llvm::LLVMRustConstIntGetZExtValue(v, &mut i);
+            success.then_some(i)
+        })
     }
 
     fn const_to_opt_u128(&self, v: &'ll Value, sign_ext: bool) -> Option<u128> {