tinygo-org/tinygo
1
0
Fork 0
mirror of https://github.com/tinygo-org/tinygo.git synced 2026-08-15 00:13:43 +00:00
Code Issues Packages Projects Releases 6 Wiki Activity

compiler: add debug location to string values

Browse Source 
This is helpful for WebAssembly: it makes it possible to attribute many
more data to locations in the source code, which makes `-size=full` more
useful.
This commit is contained in:
Ayke van Laethem
2023-03-05 17:36:01 +01:00
committed by Ayke
parent 0ce539ad42
commit c6ac1cc969
1 changed files with 12 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
compiler/compiler.go
+12
View File
@@ -2837,6 +2837,18 @@ func (c *compilerContext) createConst(expr *ssa.Const, pos token.Pos) llvm.Value
global.SetGlobalConstant(true) global.SetGlobalConstant(true)
global.SetUnnamedAddr(true) global.SetUnnamedAddr(true)
global.SetAlignment(1) global.SetAlignment(1)
if c.Debug {
// Unfortunately, expr.Pos() is always token.NoPos.
position := c.program.Fset.Position(pos)
diglobal := c.dibuilder.CreateGlobalVariableExpression(llvm.Metadata{}, llvm.DIGlobalVariableExpression{
File: c.getDIFile(position.Filename),
Line: position.Line,
Type: c.getDIType(types.NewArray(types.Typ[types.Byte], int64(len(str)))),
LocalToUnit: true,
Expr: c.dibuilder.CreateExpression(nil),
})
global.AddMetadata(0, diglobal)
}
zero := llvm.ConstInt(c.ctx.Int32Type(), 0, false) zero := llvm.ConstInt(c.ctx.Int32Type(), 0, false)
strPtr = llvm.ConstInBoundsGEP(globalType, global, []llvm.Value{zero, zero}) strPtr = llvm.ConstInBoundsGEP(globalType, global, []llvm.Value{zero, zero})
} else { } else {