| Pavel Chupin | 37b65d8 | 2014-09-17 07:09:23 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -mtriple=x86_64-linux-gnux32 | FileCheck %s |
| 2 | ; RUN: llc < %s -mtriple=x86_64-linux-gnux32 -fast-isel | FileCheck %s |
| 3 | |
| 4 | ; Test for x32 function pointer tail call |
| 5 | |
| 6 | @foo1 = external global void (i8*)* |
| 7 | @foo2 = external global void (i8*)* |
| 8 | |
| 9 | define void @bar(i8* %h) nounwind uwtable { |
| 10 | entry: |
| David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame^] | 11 | %0 = load void (i8*)*, void (i8*)** @foo1, align 4 |
| Pavel Chupin | 37b65d8 | 2014-09-17 07:09:23 +0000 | [diff] [blame] | 12 | ; CHECK: movl foo1(%rip), %e{{[^,]*}} |
| 13 | tail call void %0(i8* %h) nounwind |
| 14 | ; CHECK: callq *%r{{[^,]*}} |
| David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame^] | 15 | %1 = load void (i8*)*, void (i8*)** @foo2, align 4 |
| Pavel Chupin | 37b65d8 | 2014-09-17 07:09:23 +0000 | [diff] [blame] | 16 | ; CHECK: movl foo2(%rip), %e{{[^,]*}} |
| 17 | tail call void %1(i8* %h) nounwind |
| 18 | ; CHECK: jmpq *%r{{[^,]*}} |
| 19 | ret void |
| 20 | } |