From 2d2b041766178f23938d5ab8ac79c6ccb409bf5c Mon Sep 17 00:00:00 2001
From: bjorn3 <bjorn3@users.noreply.github.com>
Date: Sat, 2 Mar 2019 20:19:11 +0100
Subject: [PATCH] Fix emit_small_memset

---
 cranelift/frontend/src/frontend.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/cranelift/frontend/src/frontend.rs b/cranelift/frontend/src/frontend.rs
index c1b3e52114..9d1eec4b22 100644
--- a/cranelift/frontend/src/frontend.rs
+++ b/cranelift/frontend/src/frontend.rs
@@ -638,7 +638,7 @@ impl<'a> FunctionBuilder<'a> {
 
     /// Calls libc.memset
     ///
-    /// Writes `size` bytes of value `ch` to memory starting at `buffer`.
+    /// Writes `size` bytes of i8 value `ch` to memory starting at `buffer`.
     pub fn call_memset(
         &mut self,
         config: TargetFrontendConfig,
@@ -672,7 +672,7 @@ impl<'a> FunctionBuilder<'a> {
         &mut self,
         config: TargetFrontendConfig,
         buffer: Value,
-        ch: u32,
+        ch: u8,
         size: u64,
         buffer_align: u8,
     ) {
@@ -702,7 +702,7 @@ impl<'a> FunctionBuilder<'a> {
         let load_and_store_amount = size / access_size;
 
         if load_and_store_amount > THRESHOLD {
-            let ch = self.ins().iconst(types::I32, i64::from(ch));
+            let ch = self.ins().iconst(types::I8, i64::from(ch));
             let size = self.ins().iconst(config.pointer_type(), size as i64);
             self.call_memset(config, buffer, ch, size);
         } else {