mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-25 16:29:20 +00:00
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134334 91177308-0d34-0410-b5e6-96231b3b80d8
52 lines
1.8 KiB
LLVM
52 lines
1.8 KiB
LLVM
; RUN: llc -march=x86-64 < %s | FileCheck %s
|
|
; rdar://9081094
|
|
|
|
; LSR shouldn't create lots of redundant address computations.
|
|
|
|
%0 = type { i32, [3 x i32] }
|
|
%1 = type { i32 (i32, i32, i32)*, i32, i32, [3 x i32], i8*, i8*, i8* }
|
|
|
|
@pgm = external hidden unnamed_addr global [5 x %0], align 32
|
|
@isa = external hidden unnamed_addr constant [13 x %1], align 32
|
|
|
|
define void @main_bb.i() nounwind {
|
|
; CHECK: main_bb.i:
|
|
; CHECK-NOT: ret
|
|
; CHECK: addq $-16,
|
|
; CHECK-NOT: ret
|
|
; CHECK: ret
|
|
|
|
bb:
|
|
br label %bb38
|
|
|
|
bb38: ; preds = %bb200, %bb
|
|
%tmp39 = phi i64 [ %tmp201, %bb200 ], [ 0, %bb ]
|
|
%tmp40 = sub i64 0, %tmp39
|
|
%tmp47 = getelementptr [5 x %0]* @pgm, i64 0, i64 %tmp40, i32 0
|
|
%tmp34 = load i32* %tmp47, align 16
|
|
%tmp203 = icmp slt i32 %tmp34, 12
|
|
br i1 %tmp203, label %bb215, label %bb200
|
|
|
|
bb200: ; preds = %bb38
|
|
%tmp201 = add i64 %tmp39, 1
|
|
br label %bb38
|
|
|
|
bb215: ; preds = %bb38
|
|
%tmp50 = getelementptr [5 x %0]* @pgm, i64 0, i64 %tmp40, i32 1, i64 2
|
|
%tmp49 = getelementptr [5 x %0]* @pgm, i64 0, i64 %tmp40, i32 1, i64 1
|
|
%tmp48 = getelementptr [5 x %0]* @pgm, i64 0, i64 %tmp40, i32 1, i64 0
|
|
%tmp216 = add nsw i32 %tmp34, 1
|
|
store i32 %tmp216, i32* %tmp47, align 16
|
|
%tmp217 = sext i32 %tmp216 to i64
|
|
%tmp218 = getelementptr inbounds [13 x %1]* @isa, i64 0, i64 %tmp217, i32 3, i64 0
|
|
%tmp219 = load i32* %tmp218, align 8
|
|
store i32 %tmp219, i32* %tmp48, align 4
|
|
%tmp220 = getelementptr inbounds [13 x %1]* @isa, i64 0, i64 %tmp217, i32 3, i64 1
|
|
%tmp221 = load i32* %tmp220, align 4
|
|
store i32 %tmp221, i32* %tmp49, align 4
|
|
%tmp222 = getelementptr inbounds [13 x %1]* @isa, i64 0, i64 %tmp217, i32 3, i64 2
|
|
%tmp223 = load i32* %tmp222, align 8
|
|
store i32 %tmp223, i32* %tmp50, align 4
|
|
ret void
|
|
}
|