mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-17 18:31:04 +00:00
ec9a35a6f9
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47793 91177308-0d34-0410-b5e6-96231b3b80d8
32 lines
902 B
LLVM
32 lines
902 B
LLVM
; Test that functions with dynamic allocas get inlined in a case where
|
|
; naively inlining it would result in a miscompilation.
|
|
|
|
; RUN: llvm-as < %s | opt -inline | llvm-dis | \
|
|
; RUN: grep llvm.stacksave
|
|
; RUN: llvm-as < %s | opt -inline | llvm-dis | not grep callee
|
|
|
|
|
|
declare void @ext(i32*)
|
|
|
|
define internal void @callee(i32 %N) {
|
|
%P = alloca i32, i32 %N ; <i32*> [#uses=1]
|
|
call void @ext( i32* %P )
|
|
ret void
|
|
}
|
|
|
|
define void @foo(i32 %N) {
|
|
; <label>:0
|
|
br label %Loop
|
|
|
|
Loop: ; preds = %Loop, %0
|
|
%count = phi i32 [ 0, %0 ], [ %next, %Loop ] ; <i32> [#uses=2]
|
|
%next = add i32 %count, 1 ; <i32> [#uses=1]
|
|
call void @callee( i32 %N )
|
|
%cond = icmp eq i32 %count, 100000 ; <i1> [#uses=1]
|
|
br i1 %cond, label %out, label %Loop
|
|
|
|
out: ; preds = %Loop
|
|
ret void
|
|
}
|
|
|