| ; Check that stack alignment can be forced. Individual targets should test their |
| ; specific implementation details. |
| |
| ; RUN: llc < %s -stackrealign -stack-alignment=32 | FileCheck %s |
| ; CHECK-LABEL: @f |
| ; CHECK-LABEL: @g |
| |
| define i32 @f(i8* %p) nounwind { |
| entry: |
| %0 = load i8, i8* %p |
| %conv = sext i8 %0 to i32 |
| ret i32 %conv |
| } |
| |
| define i64 @g(i32 %i) nounwind { |
| entry: |
| br label %if.then |
| |
| if.then: |
| %0 = alloca i8, i32 %i |
| call void @llvm.memset.p0i8.i32(i8* %0, i8 0, i32 %i, i32 1, i1 false) |
| %call = call i32 @f(i8* %0) |
| %conv = sext i32 %call to i64 |
| ret i64 %conv |
| } |
| |
| declare void @llvm.memset.p0i8.i32(i8*, i8, i32, i32, i1) nounwind |