mirror of
https://github.com/capstone-engine/llvm-capstone.git
synced 2024-11-23 22:00:10 +00:00
41 lines
1.4 KiB
LLVM
41 lines
1.4 KiB
LLVM
; RUN: opt %loadPolly -polly-codegen -polly-invariant-load-hoisting=true -S < %s | FileCheck %s
|
|
;
|
|
; CHECK-LABEL: polly.preload.begin:
|
|
; CHECK-NEXT: %polly.access.B = getelementptr i32, i32 addrspace(1)* %B, i64 0
|
|
; CHECK-NOT: addrspacecast
|
|
; CHECK-NEXT: %polly.access.B.load = load i32, i32 addrspace(1)* %polly.access.B
|
|
;
|
|
; CHECK-LABEL: polly.stmt.bb2:
|
|
; CHECK-NEXT: %scevgep = getelementptr i32, i32* %A, i64 %polly.indvar
|
|
; CHECK-NEXT: store i32 %polly.access.B.load, i32* %scevgep, align 4
|
|
;
|
|
; void f(int *restrict A, int *restrict B) {
|
|
; for (int i = 0; i < 1024; i++)
|
|
; A[i] = *B;
|
|
; }
|
|
;
|
|
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
|
|
|
|
define void @f(i32* noalias %A, i32 addrspace(1)* noalias %B) {
|
|
bb:
|
|
br label %bb1
|
|
|
|
bb1: ; preds = %bb4, %bb
|
|
%indvars.iv = phi i64 [ %indvars.iv.next, %bb4 ], [ 0, %bb ]
|
|
%exitcond = icmp ne i64 %indvars.iv, 1024
|
|
br i1 %exitcond, label %bb2, label %bb5
|
|
|
|
bb2: ; preds = %bb1
|
|
%tmp = load i32, i32 addrspace(1)* %B, align 4
|
|
%tmp3 = getelementptr inbounds i32, i32* %A, i64 %indvars.iv
|
|
store i32 %tmp, i32* %tmp3, align 4
|
|
br label %bb4
|
|
|
|
bb4: ; preds = %bb2
|
|
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
|
|
br label %bb1
|
|
|
|
bb5: ; preds = %bb1
|
|
ret void
|
|
}
|