2007-04-13-InlineAsmUnion2.c « CodeGen « test - clang/clang.git - (deprecated) Vendor branches of https://git.llvm.org/git/clang.git , use clang/llvm-project instead.

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// RUN: %clang_cc1 %s -emit-llvm -o - | FileCheck %s

union U { int x; char* p; };
void foo() {
  union U bar;
  // CHECK: call void asm
  __asm__ volatile("foo %0\n" :: "r"(bar));
}