mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-29 10:32:47 +00:00
42 lines
1.3 KiB
LLVM
42 lines
1.3 KiB
LLVM
|
; RUN: llc -march=mipsel < %s | FileCheck %s
|
||
|
|
|
||
|
|
@g0 = common global i32 0, align 4
|
||
|
|
@g1 = common global i32 0, align 4
|
||
|
|
|
||
|
|
; Check that LSR doesn't choose a solution with a formula "reg + 4*reg".
|
||
|
|
;
|
||
|
|
; CHECK: $BB0_2:
|
||
|
|
; CHECK-NOT: sll ${{[0-9]+}}, ${{[0-9]+}}, 2
|
||
|
|
|
||
|
|
define i32 @f0(i32 %n, i32 %m, [256 x i32]* nocapture %a, [256 x i32]* nocapture %b) nounwind readonly {
|
||
|
|
entry:
|
||
|
|
br label %for.cond1.preheader
|
||
|
|
|
||
|
|
for.cond1.preheader:
|
||
|
|
%s.022 = phi i32 [ 0, %entry ], [ %add7, %for.inc9 ]
|
||
|
|
%i.021 = phi i32 [ 0, %entry ], [ %add10, %for.inc9 ]
|
||
|
|
br label %for.body3
|
||
|
|
|
||
|
|
for.body3:
|
||
|
|
%s.120 = phi i32 [ %s.022, %for.cond1.preheader ], [ %add7, %for.body3 ]
|
||
|
|
%j.019 = phi i32 [ 0, %for.cond1.preheader ], [ %add8, %for.body3 ]
|
||
|
|
%arrayidx4 = getelementptr inbounds [256 x i32]* %a, i32 %i.021, i32 %j.019
|
||
|
|
%0 = load i32* %arrayidx4, align 4
|
||
|
|
%arrayidx6 = getelementptr inbounds [256 x i32]* %b, i32 %i.021, i32 %j.019
|
||
|
|
%1 = load i32* %arrayidx6, align 4
|
||
|
|
%add = add i32 %0, %s.120
|
||
|
|
%add7 = add i32 %add, %1
|
||
|
|
%add8 = add nsw i32 %j.019, %m
|
||
|
|
%cmp2 = icmp slt i32 %add8, 64
|
||
|
|
br i1 %cmp2, label %for.body3, label %for.inc9
|
||
|
|
|
||
|
|
for.inc9:
|
||
|
|
%add10 = add nsw i32 %i.021, %n
|
||
|
|
%cmp = icmp slt i32 %add10, 64
|
||
|
|
br i1 %cmp, label %for.cond1.preheader, label %for.end11
|
||
|
|
|
||
|
|
for.end11:
|
||
|
|
ret i32 %add7
|
||
|
|
}
|
||
|
|
|