1; Check that stack alignment can be forced. Individual targets should test their 2; specific implementation details. 3 4; RUN: llc < %s -stackrealign | FileCheck %s 5; CHECK-LABEL: @f 6; CHECK-LABEL: @g 7 8; NVPTX can only select dynamic_stackalloc on sm_52+ and with ptx73+ 9; XFAIL: target=nvptx{{.*}} 10 11define i32 @f(ptr %p) nounwind { 12entry: 13 %0 = load i8, ptr %p 14 %conv = sext i8 %0 to i32 15 ret i32 %conv 16} 17 18define i64 @g(i32 %i) nounwind { 19entry: 20 br label %if.then 21 22if.then: 23 %0 = alloca i8, i32 %i 24 call void @llvm.memset.p0.i32(ptr %0, i8 0, i32 %i, i1 false) 25 %call = call i32 @f(ptr %0) 26 %conv = sext i32 %call to i64 27 ret i64 %conv 28} 29 30declare void @llvm.memset.p0.i32(ptr, i8, i32, i1) nounwind 31 32!llvm.module.flags = !{!0} 33!0 = !{i32 2, !"override-stack-alignment", i32 32} 34