llvm-project/polly/test/Isl/CodeGen/MemAccess/codegen_address_space.ll
Tobias Grosser f4ee371e60 tests: Drop -polly-detect-unprofitable and -polly-no-early-exit
These flags are now always passed to all tests and need to be disabled if
not needed. Disabling these flags, rather than passing them to almost all
tests, significantly simplfies our RUN: lines.

llvm-svn: 249422
2015-10-06 15:36:44 +00:00

45 lines
1.8 KiB
LLVM

;RUN: opt %loadPolly -polly-import-jscop -polly-import-jscop-dir=%S -polly-import-jscop-postfix=transformed -polly-codegen -instnamer < %s -S | FileCheck %s
;int A[100];
;
;int codegen_simple () {
; for (int i = 0; i < 12; i++)
; A[13] = A[i] + A[i-1];
;
; return 0;
;}
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32"
define i32 @codegen_simple([100 x i32] addrspace(5)* %A) nounwind {
entry:
%arrayidx.write = getelementptr [100 x i32], [100 x i32] addrspace(5)* %A, i32 0, i32 13
br label %for.cond
for.cond: ; preds = %for.inc, %entry
%tmp1 = phi i32 [ 0, %entry ], [ %inc, %for.inc ]
%tmp = add i32 %tmp1, -1
%arrayidx4 = getelementptr [100 x i32], [100 x i32] addrspace(5)* %A, i32 0, i32 %tmp
%arrayidx = getelementptr [100 x i32], [100 x i32] addrspace(5)* %A, i32 0, i32 %tmp1
%exitcond = icmp ne i32 %tmp1, 12
br i1 %exitcond, label %for.body, label %for.end
for.body: ; preds = %for.cond
%tmp2 = load i32, i32 addrspace(5)* %arrayidx, align 4
%tmp5 = load i32, i32 addrspace(5)* %arrayidx4, align 4
%add = add nsw i32 %tmp2, %tmp5
store i32 %add, i32 addrspace(5)* %arrayidx.write
br label %for.inc
for.inc: ; preds = %for.body
%inc = add nsw i32 %tmp1, 1
br label %for.cond
for.end: ; preds = %for.cond
ret i32 0
}
; CHECK: %polly.access.cast.A = bitcast [100 x i32] addrspace(5)* %A to i32 addrspace(5)*
; CHECK: %polly.access.A = getelementptr i32, i32 addrspace(5)* %polly.access.cast.A, i64 0
; CHECK: %tmp2_p_scalar_ = load i32, i32 addrspace(5)* %polly.access.A, align 4, !alias.scope !0, !noalias !2