1 ; Check that stack alignment can be forced. Individual targets should test their 2 ; specific implementation details. 3 4 ; RUN: llc < %s -stackrealign -stack-alignment=32 | FileCheck %s 5 ; CHECK-LABEL: @f 6 ; CHECK-LABEL: @g 7 8 define i32 @f(i8* %p) nounwind { 9 entry: 10 %0 = load i8, i8* %p 11 %conv = sext i8 %0 to i32 12 ret i32 %conv 13 } 14 15 define i64 @g(i32 %i) nounwind { 16 entry: 17 br label %if.then 18 19 if.then: 20 %0 = alloca i8, i32 %i 21 call void @llvm.memset.p0i8.i32(i8* %0, i8 0, i32 %i, i32 1, i1 false) 22 %call = call i32 @f(i8* %0) 23 %conv = sext i32 %call to i64 24 ret i64 %conv 25 } 26 27 declare void @llvm.memset.p0i8.i32(i8*, i8, i32, i32, i1) nounwind 28
