llvm-mirror/test/FrontendC/2007-04-11-InlineAsmUnion.c

// RUN: %llvmgcc %s -S -emit-llvm -o - | llvm-as | llc

union U { int x; float p; };
void foo() {
  union U bar;
  __asm__ volatile("foo %0\n" : "=r"(bar));
}
not all targets want to return an i32. What really matters is whether llc accepts the generated code. llvm-svn: 36569 2007-04-29 20:59:01 +02:00			`// RUN: %llvmgcc %s -S -emit-llvm -o - \| llvm-as \| llc`
new testcase llvm-svn: 35927 2007-04-12 00:36:10 +02:00
make this portable to 64-bit hosts llvm-svn: 36297 2007-04-21 05:35:28 +02:00			`union U { int x; float p; };`
new testcase llvm-svn: 35927 2007-04-12 00:36:10 +02:00			`void foo() {`
			`union U bar;`
			`__asm__ volatile("foo %0\n" : "=r"(bar));`
			`}`