tinygo/interp/testdata/scan.ll
Ayke van Laethem e977276044 interp: fix "todo: store" panic
This is really just a simple workaround. When such an instruction is
encountered, it will just fall back to marking the entire function as
having side effects. Ideally it should trace all affected instructions
and check if they would have any side effects, but this at least fixes a
number of compile errors.

This commit gets the following packages to compile:

  * context
  * database/sql/driver
  * image/jpeg
  * image/png
2019-11-04 13:32:22 +01:00

61 строка
1,1 КиБ
LLVM

target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64--linux"
define i64 @returnsConst() {
ret i64 0
}
define i64 @returnsArg(i64 %arg) {
ret i64 %arg
}
declare i64 @externalCall()
define i64 @externalCallOnly() {
%result = call i64 @externalCall()
ret i64 0
}
define i64 @externalCallAndReturn() {
%result = call i64 @externalCall()
ret i64 %result
}
define i64 @externalCallBranch() {
%result = call i64 @externalCall()
%zero = icmp eq i64 %result, 0
br i1 %zero, label %if.then, label %if.done
if.then:
ret i64 2
if.done:
ret i64 4
}
@cleanGlobalInt = global i64 5
define i64 @readCleanGlobal() {
%global = load i64, i64* @cleanGlobalInt
ret i64 %global
}
@dirtyGlobalInt = global i64 5
define i64 @readDirtyGlobal() {
%global = load i64, i64* @dirtyGlobalInt
ret i64 %global
}
declare i64* @getDirtyPointer()
define void @storeToPointer() {
%ptr = call i64* @getDirtyPointer()
store i64 3, i64* %ptr
ret void
}
@functionPointer = global i64()* null
define i64 @callFunctionPointer() {
%fp = load i64()*, i64()** @functionPointer
%result = call i64 %fp()
ret i64 %result
}