mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-11-19 01:13:25 +00:00
d4e7f44319
then do not split loop index. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58995 91177308-0d34-0410-b5e6-96231b3b80d8
70 lines
2.0 KiB
LLVM
70 lines
2.0 KiB
LLVM
; RUN: llvm-as < %s | opt -loop-index-split -stats | not grep "loop-index-split"
|
|
; PR3029
|
|
|
|
@g_138 = common global i32 0 ; <i32*> [#uses=3]
|
|
@g_188 = common global i32 0 ; <i32*> [#uses=4]
|
|
@g_207 = common global i32 0 ; <i32*> [#uses=3]
|
|
@"\01LC" = internal constant [4 x i8] c"%d\0A\00" ; <[4 x i8]*> [#uses=1]
|
|
@g_102 = common global i32 0 ; <i32*> [#uses=0]
|
|
|
|
define i32 @func_119() nounwind {
|
|
entry:
|
|
%0 = volatile load i32* @g_138, align 4 ; <i32> [#uses=1]
|
|
ret i32 %0
|
|
}
|
|
|
|
define void @func_110(i32 %p_111) nounwind {
|
|
entry:
|
|
%0 = load i32* @g_188, align 4 ; <i32> [#uses=1]
|
|
%1 = icmp ugt i32 %0, -1572397472 ; <i1> [#uses=1]
|
|
br i1 %1, label %bb, label %bb1
|
|
|
|
bb: ; preds = %entry
|
|
%2 = volatile load i32* @g_138, align 4 ; <i32> [#uses=0]
|
|
ret void
|
|
|
|
bb1: ; preds = %entry
|
|
store i32 1, i32* @g_207, align 4
|
|
ret void
|
|
}
|
|
|
|
define void @func_34() nounwind {
|
|
entry:
|
|
store i32 0, i32* @g_188
|
|
%g_188.promoted = load i32* @g_188 ; <i32> [#uses=1]
|
|
br label %bb
|
|
|
|
bb: ; preds = %func_110.exit, %entry
|
|
%g_188.tmp.0 = phi i32 [ %g_188.promoted, %entry ], [ %2, %func_110.exit ] ; <i32> [#uses=2]
|
|
%0 = icmp ugt i32 %g_188.tmp.0, -1572397472 ; <i1> [#uses=1]
|
|
br i1 %0, label %bb.i, label %bb1.i
|
|
|
|
bb.i: ; preds = %bb
|
|
%1 = volatile load i32* @g_138, align 4 ; <i32> [#uses=0]
|
|
br label %func_110.exit
|
|
|
|
bb1.i: ; preds = %bb
|
|
store i32 1, i32* @g_207, align 4
|
|
br label %func_110.exit
|
|
|
|
func_110.exit: ; preds = %bb.i, %bb1.i
|
|
%2 = add i32 %g_188.tmp.0, 1 ; <i32> [#uses=3]
|
|
%3 = icmp sgt i32 %2, 1 ; <i1> [#uses=1]
|
|
br i1 %3, label %return, label %bb
|
|
|
|
return: ; preds = %func_110.exit
|
|
%.lcssa = phi i32 [ %2, %func_110.exit ] ; <i32> [#uses=1]
|
|
store i32 %.lcssa, i32* @g_188
|
|
ret void
|
|
}
|
|
|
|
define i32 @main() nounwind {
|
|
entry:
|
|
call void @func_34() nounwind
|
|
%0 = load i32* @g_207, align 4 ; <i32> [#uses=1]
|
|
%1 = call i32 (i8*, ...)* @printf(i8* getelementptr ([4 x i8]* @"\01LC", i32 0, i32 0), i32 %0) nounwind ; <i32> [#uses=0]
|
|
ret i32 0
|
|
}
|
|
|
|
declare i32 @printf(i8*, ...) nounwind
|