| ; RUN: llc < %s -mtriple=x86_64-linux-gnux32 | FileCheck %s |
| ; RUN: llc < %s -mtriple=x86_64-linux-gnux32 -fast-isel | FileCheck %s |
| |
| ; Test for x32 function pointer tail call |
| |
| @foo1 = external global void (i8*)* |
| @foo2 = external global void (i8*)* |
| |
| define void @bar(i8* %h) nounwind uwtable { |
| entry: |
| %0 = load void (i8*)*, void (i8*)** @foo1, align 4 |
| ; CHECK: movl foo1(%rip), %e{{[^,]*}} |
| tail call void %0(i8* %h) nounwind |
| ; CHECK: callq *%r{{[^,]*}} |
| %1 = load void (i8*)*, void (i8*)** @foo2, align 4 |
| ; CHECK: movl foo2(%rip), %e{{[^,]*}} |
| tail call void %1(i8* %h) nounwind |
| ; CHECK: jmpq *%r{{[^,]*}} |
| ret void |
| } |