llvm-project/llvm/test/CodeGen/X86/alloca-align-rounding.ll

36 lines
872 B
LLVM

; RUN: llc < %s -march=x86-64 -mtriple=i686-pc-linux -enable-misched=false | FileCheck %s
; RUN: llc < %s -march=x86-64 -mtriple=x86_64-pc-linux-gnux32 -enable-misched=false | FileCheck %s -check-prefix=X32ABI
declare void @bar(<2 x i64>* %n)
define void @foo(i64 %h) {
%p = alloca <2 x i64>, i64 %h
call void @bar(<2 x i64>* %p)
ret void
; CHECK-LABEL: foo
; CHECK-NOT: andq $-32, %rax
; X32ABI-LABEL: foo
; X32ABI-NOT: andl $-32, %eax
}
define void @foo2(i64 %h) {
%p = alloca <2 x i64>, i64 %h, align 32
call void @bar(<2 x i64>* %p)
ret void
; CHECK-LABEL: foo2
; CHECK: andq $-32, %rsp
; CHECK: andq $-32, %rax
; X32ABI-LABEL: foo2
; X32ABI: andl $-32, %esp
; X32ABI: andl $-32, %eax
}
define void @foo3(i64 %h) {
%p = alloca <2 x i64>, i64 %h
ret void
; CHECK-LABEL: foo3
; CHECK: movq %rbp, %rsp
; X32ABI-LABEL: foo3
; X32ABI: movl %ebp, %esp
}