1target 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" 2target triple = "powerpc64-unknown-linux-gnu" 3; RUN: llc < %s | FileCheck %s 4 5define i32 @intvaarg(i32 %a, ...) nounwind { 6entry: 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 15declare 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{{.*}}, 1, 64 20 21