diff --git a/src/test/codegen/lifetime_start_end.rs b/src/test/codegen/lifetime_start_end.rs
index 5c1f1f8f2bb20..1f900a3770eb3 100644
--- a/src/test/codegen/lifetime_start_end.rs
+++ b/src/test/codegen/lifetime_start_end.rs
@@ -19,34 +19,34 @@ pub fn test() {
     &a; // keep variable in an alloca
 
 // CHECK: [[S_a:%[0-9]+]] = bitcast i32* %a to i8*
-// CHECK: call void @llvm.lifetime.start(i{{[0-9 ]+}}, i8* [[S_a]])
+// CHECK: call void @llvm.lifetime.start{{.*}}(i{{[0-9 ]+}}, i8* [[S_a]])
 
     {
         let b = &Some(a);
         &b; // keep variable in an alloca
 
 // CHECK: [[S_b:%[0-9]+]] = bitcast %"core::option::Option<i32>"** %b to i8*
-// CHECK: call void @llvm.lifetime.start(i{{[0-9 ]+}}, i8* [[S_b]])
+// CHECK: call void @llvm.lifetime.start{{.*}}(i{{[0-9 ]+}}, i8* [[S_b]])
 
 // CHECK: [[S__5:%[0-9]+]] = bitcast %"core::option::Option<i32>"* %_5 to i8*
-// CHECK: call void @llvm.lifetime.start(i{{[0-9 ]+}}, i8* [[S__5]])
+// CHECK: call void @llvm.lifetime.start{{.*}}(i{{[0-9 ]+}}, i8* [[S__5]])
 
 // CHECK: [[E_b:%[0-9]+]] = bitcast %"core::option::Option<i32>"** %b to i8*
-// CHECK: call void @llvm.lifetime.end(i{{[0-9 ]+}}, i8* [[E_b]])
+// CHECK: call void @llvm.lifetime.end{{.*}}(i{{[0-9 ]+}}, i8* [[E_b]])
 
 // CHECK: [[E__5:%[0-9]+]] = bitcast %"core::option::Option<i32>"* %_5 to i8*
-// CHECK: call void @llvm.lifetime.end(i{{[0-9 ]+}}, i8* [[E__5]])
+// CHECK: call void @llvm.lifetime.end{{.*}}(i{{[0-9 ]+}}, i8* [[E__5]])
     }
 
     let c = 1;
     &c; // keep variable in an alloca
 
 // CHECK: [[S_c:%[0-9]+]] = bitcast i32* %c to i8*
-// CHECK: call void @llvm.lifetime.start(i{{[0-9 ]+}}, i8* [[S_c]])
+// CHECK: call void @llvm.lifetime.start{{.*}}(i{{[0-9 ]+}}, i8* [[S_c]])
 
 // CHECK: [[E_c:%[0-9]+]] = bitcast i32* %c to i8*
-// CHECK: call void @llvm.lifetime.end(i{{[0-9 ]+}}, i8* [[E_c]])
+// CHECK: call void @llvm.lifetime.end{{.*}}(i{{[0-9 ]+}}, i8* [[E_c]])
 
 // CHECK: [[E_a:%[0-9]+]] = bitcast i32* %a to i8*
-// CHECK: call void @llvm.lifetime.end(i{{[0-9 ]+}}, i8* [[E_a]])
+// CHECK: call void @llvm.lifetime.end{{.*}}(i{{[0-9 ]+}}, i8* [[E_a]])
 }