Files
clang-p2996/polly/test/Isl/CodeGen/MemAccess/codegen_simple_float.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

42 lines
1.6 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
;
;float 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"
@A = common global [100 x float] zeroinitializer, align 4
define i32 @codegen_simple() nounwind {
entry:
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 float], [100 x float]* @A, i32 0, i32 %tmp
%arrayidx = getelementptr [100 x float], [100 x float]* @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 float, float* %arrayidx, align 4
%tmp5 = load float, float* %arrayidx4, align 4
%add = fadd float %tmp2, %tmp5
store float %add, float* getelementptr inbounds ([100 x float], [100 x float]* @A, i32 0, i32 13), align 4
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: load float, float* getelementptr inbounds ([100 x float], [100 x float]* @A, i{{(32|64)}} 0, i{{(32|64)}} 0)