mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-18 10:31:57 +00:00
24 lines
916 B
LLVM
24 lines
916 B
LLVM
|
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
|
||
|
|
; RUN: opt < %s -bb-vectorize -bb-vectorize-req-chain-depth=2 -instcombine -gvn -S | FileCheck %s
|
||
|
|
|
||
|
|
; Make sure that things (specifically getelementptr) are not connected to loads
|
||
|
|
; and stores via the address operand (which would be bad because the address
|
||
|
|
; is really a scalar even after vectorization)
|
||
|
|
define i64 @test2(i64 %a) nounwind uwtable readonly {
|
||
|
|
entry:
|
||
|
|
%a1 = inttoptr i64 %a to i64*
|
||
|
|
%a2 = getelementptr i64* %a1, i64 1
|
||
|
|
%a3 = getelementptr i64* %a1, i64 2
|
||
|
|
%v2 = load i64* %a2, align 8
|
||
|
|
%v3 = load i64* %a3, align 8
|
||
|
|
%v2a = add i64 %v2, 5
|
||
|
|
%v3a = add i64 %v3, 7
|
||
|
|
store i64 %v2a, i64* %a2, align 8
|
||
|
|
store i64 %v3a, i64* %a3, align 8
|
||
|
|
%r = add i64 %v2, %v3
|
||
|
|
ret i64 %r
|
||
|
|
; CHECK: @test2
|
||
|
|
; CHECK-NOT: getelementptr <2 x i64*>
|
||
|
|
}
|
||
|
|
|