Files
clang-p2996/polly/test/Isl/CodeGen/simple_vec_large_width.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

40 lines
1.5 KiB
LLVM

; RUN: opt %loadPolly -basicaa -polly-codegen -polly-vectorizer=polly -dce -S < %s | FileCheck %s
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"
@A = common global [1024 x float] zeroinitializer, align 16
@B = common global [1024 x float] zeroinitializer, align 16
define void @simple_vec_large_width() nounwind {
; <label>:0
br label %1
; <label>:1 ; preds = %4, %0
%indvar = phi i64 [ %indvar.next, %4 ], [ 0, %0 ]
%scevgep = getelementptr [1024 x float], [1024 x float]* @B, i64 0, i64 %indvar
%scevgep1 = getelementptr [1024 x float], [1024 x float]* @A, i64 0, i64 %indvar
%exitcond = icmp ne i64 %indvar, 15
br i1 %exitcond, label %2, label %5
; <label>:2 ; preds = %1
%3 = load float, float* %scevgep1, align 4
store float %3, float* %scevgep, align 4
br label %4
; <label>:4 ; preds = %2
%indvar.next = add i64 %indvar, 1
br label %1
; <label>:5 ; preds = %1
ret void
}
define i32 @main() nounwind {
call void @simple_vec_large_width()
%1 = load float, float* getelementptr inbounds ([1024 x float], [1024 x float]* @A, i64 0, i64 42), align 8
%2 = fptosi float %1 to i32
ret i32 %2
}
; CHECK: [[VEC1:%[a-zA-Z0-9_]+_full]] = load <15 x float>, <15 x float>*
; CHECK: store <15 x float> [[VEC1]]