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all: add type parameter to CreateCall

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This uses LLVMBuildCall2 in the background, which is the replacement for
the deprecated LLVMBuildCall function.
This commit is contained in:
Ayke van Laethem
2022-09-21 00:37:01 +02:00
committed by Ron Evans
parent b79bf29c11
commit 6bc6de8f82
26 changed files with 123 additions and 103 deletions
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compiler/syscall.go
+7 -7
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@@ -44,7 +44,7 @@ func (b *builder) createRawSyscall(call *ssa.CallCommon) (llvm.Value, error) {
constraints += ",~{rcx},~{r11}"
fnType := llvm.FunctionType(b.uintptrType, argTypes, false)
target := llvm.InlineAsm(fnType, "syscall", constraints, true, false, llvm.InlineAsmDialectIntel, false)
return b.CreateCall(target, args, ""), nil
return b.CreateCall(fnType, target, args, ""), nil
case b.GOARCH == "386" && b.GOOS == "linux":
// Sources:
// syscall(2) man page
@@ -70,7 +70,7 @@ func (b *builder) createRawSyscall(call *ssa.CallCommon) (llvm.Value, error) {
}
fnType := llvm.FunctionType(b.uintptrType, argTypes, false)
target := llvm.InlineAsm(fnType, "int 0x80", constraints, true, false, llvm.InlineAsmDialectIntel, false)
return b.CreateCall(target, args, ""), nil
return b.CreateCall(fnType, target, args, ""), nil
case b.GOARCH == "arm" && b.GOOS == "linux":
// Implement the EABI system call convention for Linux.
// Source: syscall(2) man page.
@@ -102,7 +102,7 @@ func (b *builder) createRawSyscall(call *ssa.CallCommon) (llvm.Value, error) {
}
fnType := llvm.FunctionType(b.uintptrType, argTypes, false)
target := llvm.InlineAsm(fnType, "svc #0", constraints, true, false, 0, false)
return b.CreateCall(target, args, ""), nil
return b.CreateCall(fnType, target, args, ""), nil
case b.GOARCH == "arm64" && b.GOOS == "linux":
// Source: syscall(2) man page.
args := []llvm.Value{}
@@ -134,7 +134,7 @@ func (b *builder) createRawSyscall(call *ssa.CallCommon) (llvm.Value, error) {
constraints += ",~{x16},~{x17}" // scratch registers
fnType := llvm.FunctionType(b.uintptrType, argTypes, false)
target := llvm.InlineAsm(fnType, "svc #0", constraints, true, false, 0, false)
return b.CreateCall(target, args, ""), nil
return b.CreateCall(fnType, target, args, ""), nil
default:
return llvm.Value{}, b.makeError(call.Pos(), "unknown GOOS/GOARCH for syscall: "+b.GOOS+"/"+b.GOARCH)
}
@@ -205,9 +205,9 @@ func (b *builder) createSyscall(call *ssa.CallCommon) (llvm.Value, error) {
// Note that SetLastError/GetLastError could be replaced with direct
// access to the thread control block, which is probably smaller and
// faster. The Go runtime does this in assembly.
b.CreateCall(setLastError, []llvm.Value{llvm.ConstNull(b.ctx.Int32Type())}, "")
syscallResult := b.CreateCall(fnPtr, params, "")
errResult := b.CreateCall(getLastError, nil, "err")
b.CreateCall(setLastError.GlobalValueType(), setLastError, []llvm.Value{llvm.ConstNull(b.ctx.Int32Type())}, "")
syscallResult := b.CreateCall(llvmType, fnPtr, params, "")
errResult := b.CreateCall(getLastError.GlobalValueType(), getLastError, nil, "err")
if b.uintptrType != b.ctx.Int32Type() {
errResult = b.CreateZExt(errResult, b.uintptrType, "err.uintptr")
}