Hal Finkel | 179a4dd | 2012-03-24 03:53:55 +0000 | [diff] [blame^] | 1 | target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v128:128:128-n32:64" |
| 2 | target triple = "powerpc64-unknown-linux-gnu" |
| 3 | ; RUN: llc < %s | FileCheck %s |
| 4 | |
| 5 | define i32 @intvaarg(i32 %a, ...) nounwind { |
| 6 | entry: |
| 7 | %va = alloca i8*, align 8 |
| 8 | %va1 = bitcast i8** %va to i8* |
| 9 | call void @llvm.va_start(i8* %va1) |
| 10 | %0 = va_arg i8** %va, i32 |
| 11 | %sub = sub nsw i32 %a, %0 |
| 12 | ret i32 %sub |
| 13 | } |
| 14 | |
| 15 | declare void @llvm.va_start(i8*) nounwind |
| 16 | |
| 17 | ; CHECK: @intvaarg |
| 18 | ; Make sure that the va pointer is incremented by 8 (not 4). |
| 19 | ; CHECK: addi{{.*}}, 8 |
| 20 | |