tinygo/compiler/testdata/pointer.ll
Ayke van Laethem a848d720db compiler: refactor and add tests
This commit finally introduces unit tests for the compiler, to check
whether input Go code is converted to the expected output IR.

To make this necessary, a few refactors were needed. Hopefully these
refactors (to compile a program package by package instead of all at
once) will eventually become standard, so that packages can all be
compiled separate from each other and be cached between compiles.
2021-01-15 14:43:43 +01:00

49 строки
1,6 КиБ
LLVM

; ModuleID = 'pointer.go'
source_filename = "pointer.go"
target datalayout = "e-m:e-p:32:32-p270:32:32-p271:32:32-p272:64:64-f64:32:64-f80:32-n8:16:32-S128"
target triple = "i686--linux"
define internal void @main.init(i8* %context, i8* %parentHandle) unnamed_addr {
entry:
ret void
}
define internal [0 x i32] @main.pointerDerefZero([0 x i32]* %x, i8* %context, i8* %parentHandle) unnamed_addr {
entry:
ret [0 x i32] zeroinitializer
}
define internal i32* @main.pointerCastFromUnsafe(i8* %x, i8* %context, i8* %parentHandle) unnamed_addr {
entry:
%0 = bitcast i8* %x to i32*
ret i32* %0
}
define internal i8* @main.pointerCastToUnsafe(i32* dereferenceable_or_null(4) %x, i8* %context, i8* %parentHandle) unnamed_addr {
entry:
%0 = bitcast i32* %x to i8*
ret i8* %0
}
define internal i8* @main.pointerCastToUnsafeNoop(i8* dereferenceable_or_null(1) %x, i8* %context, i8* %parentHandle) unnamed_addr {
entry:
ret i8* %x
}
define internal i8* @main.pointerUnsafeGEPFixedOffset(i8* dereferenceable_or_null(1) %ptr, i8* %context, i8* %parentHandle) unnamed_addr {
entry:
%0 = getelementptr inbounds i8, i8* %ptr, i32 10
ret i8* %0
}
define internal i8* @main.pointerUnsafeGEPByteOffset(i8* dereferenceable_or_null(1) %ptr, i32 %offset, i8* %context, i8* %parentHandle) unnamed_addr {
entry:
%0 = getelementptr inbounds i8, i8* %ptr, i32 %offset
ret i8* %0
}
define internal i32* @main.pointerUnsafeGEPIntOffset(i32* dereferenceable_or_null(4) %ptr, i32 %offset, i8* %context, i8* %parentHandle) unnamed_addr {
entry:
%0 = getelementptr i32, i32* %ptr, i32 %offset
ret i32* %0
}