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interp: support llvm.lifetime.* calls

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This fixes a bug found when updating a map with string keys.
Originally reported here:
https://github.com/hybridgroup/gdg-2019/issues/6
This commit is contained in:
Ayke van Laethem
2019-12-19 14:16:58 +01:00
committed by Ron Evans
parent 34ee3883d6
commit 9aeb8d9e06
6 changed files with 75 additions and 12 deletions
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interp/testdata/map.out.ll
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+15
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@@ -0,0 +1,15 @@
target datalayout = "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64"
target triple = "armv6m-none-eabi"
%runtime.hashmap = type { %runtime.hashmap*, i8*, i32, i8, i8, i8 }
%runtime._string = type { i8*, i32 }
@main.m = local_unnamed_addr global %runtime.hashmap* @"main$map"
@main.init.string = internal unnamed_addr constant [7 x i8] c"CONNECT"
@"main$mapbucket" = internal unnamed_addr global { [8 x i8], i8*, [8 x i8], [8 x %runtime._string] } { [8 x i8] c"\04\00\00\00\00\00\00\00", i8* null, [8 x i8] c"\01\00\00\00\00\00\00\00", [8 x %runtime._string] [%runtime._string { i8* getelementptr inbounds ([7 x i8], [7 x i8]* @main.init.string, i32 0, i32 0), i32 7 }, %runtime._string zeroinitializer, %runtime._string zeroinitializer, %runtime._string zeroinitializer, %runtime._string zeroinitializer, %runtime._string zeroinitializer, %runtime._string zeroinitializer, %runtime._string zeroinitializer] }
@"main$map" = internal unnamed_addr global %runtime.hashmap { %runtime.hashmap* null, i8* getelementptr inbounds ({ [8 x i8], i8*, [8 x i8], [8 x %runtime._string] }, { [8 x i8], i8*, [8 x i8], [8 x %runtime._string] }* @"main$mapbucket", i32 0, i32 0, i32 0), i32 1, i8 1, i8 8, i8 0 }
define void @runtime.initAll() unnamed_addr {
entry:
ret void
}