[PATCH] D137475: Explicitly initialize opaque pointer mode in CodeGenAction

[Matthias Braun via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rGcafe50daf525: Explicitly initialize opaque pointer mode in CodeGenAction (authored by MatzeB).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D137475/new/

https://reviews.llvm.org/D137475

Files:
  clang/lib/CodeGen/CodeGenAction.cpp
  clang/test/CodeGen/Inputs/thinlto-opaque.ll
  clang/test/CodeGen/thinlto-distributed-cfi-devirt.ll
  clang/test/CodeGen/thinlto-opaque-typed-mix.ll


Index: clang/test/CodeGen/thinlto-opaque-typed-mix.ll
===================================================================
--- /dev/null
+++ clang/test/CodeGen/thinlto-opaque-typed-mix.ll
@@ -0,0 +1,23 @@
+; REQUIRES: x86-registered-target
+; Test that mixing bitcode file with opaque and typed pointers works.
+
+; RUN: mkdir -p %t
+; RUN: opt -module-summary -o %t/typed.bc %s
+; RUN: opt -module-summary -o %t/opaque.bc %S/Inputs/thinlto-opaque.ll
+; RUN: llvm-lto2 run -thinlto-distributed-indexes %t/typed.bc %t/opaque.bc \
+; RUN:   -o %t/native.o -r %t/typed.bc,main,plx -r %t/typed.bc,f2, \
+; RUN:   -r %t/opaque.bc,f2,p
+
+; RUN: %clang_cc1 -triple x86_64-- -emit-obj -o %t/native.o %t/typed.bc \
+; RUN:   -Wno-override-module \
+; RUN:   -fthinlto-index=%t/typed.bc.thinlto.bc
+
+target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64--"
+
+declare i8* @f2()
+
+define i32 @main() {
+  call i8* @f2()
+  ret i32 0
+}
Index: clang/test/CodeGen/thinlto-distributed-cfi-devirt.ll
===================================================================
--- clang/test/CodeGen/thinlto-distributed-cfi-devirt.ll
+++ clang/test/CodeGen/thinlto-distributed-cfi-devirt.ll
@@ -100,7 +100,7 @@
   ; CHECK-IR: br i1 {{.*}}, label %trap
 
   ; We still have to call it as virtual.
-  ; CHECK-IR: %call3 = tail call i32 %7
+  ; CHECK-IR: %call3 = tail call i32 {{%[0-9]+}}
   %call3 = tail call i32 %8(%struct.A* nonnull %obj, i32 %call)
   ret i32 %call3
 }
Index: clang/test/CodeGen/Inputs/thinlto-opaque.ll
===================================================================
--- /dev/null
+++ clang/test/CodeGen/Inputs/thinlto-opaque.ll
@@ -0,0 +1,6 @@
+target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64--"
+
+define ptr @f2() {
+  ret ptr null
+}
Index: clang/lib/CodeGen/CodeGenAction.cpp
===================================================================
--- clang/lib/CodeGen/CodeGenAction.cpp
+++ clang/lib/CodeGen/CodeGenAction.cpp
@@ -1102,6 +1102,8 @@
   CompilerInstance &CI = getCompilerInstance();
   SourceManager &SM = CI.getSourceManager();
 
+  VMContext->setOpaquePointers(CI.getCodeGenOpts().OpaquePointers);
+
   // For ThinLTO backend invocations, ensure that the context
   // merges types based on ODR identifiers. We also need to read
   // the correct module out of a multi-module bitcode file.


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