Files
clang-p2996/polly/test/Isl/CodeGen/simple_vec_call_2.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

37 lines
1.7 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
declare float** @foo(float) readnone
define void @simple_vec_call() nounwind {
entry:
br label %body
body:
%indvar = phi i64 [ 0, %entry ], [ %indvar_next, %body ]
%scevgep = getelementptr [1024 x float**], [1024 x float**]* @B, i64 0, i64 %indvar
%value = load float, float* getelementptr inbounds ([1024 x float], [1024 x float]* @A, i64 0, i64 0), align 16
%result = tail call float** @foo(float %value) nounwind
store float** %result, float*** %scevgep, align 4
%indvar_next = add i64 %indvar, 1
%exitcond = icmp eq i64 %indvar_next, 4
br i1 %exitcond, label %return, label %body
return:
ret void
}
; CHECK: [[RES1:%[a-zA-Z0-9_]+]] = tail call float** @foo(float %.load) [[NUW:#[0-9]+]]
; CHECK: [[RES2:%[a-zA-Z0-9_]+]] = tail call float** @foo(float %.load) [[NUW]]
; CHECK: [[RES3:%[a-zA-Z0-9_]+]] = tail call float** @foo(float %.load) [[NUW]]
; CHECK: [[RES4:%[a-zA-Z0-9_]+]] = tail call float** @foo(float %.load) [[NUW]]
; CHECK: %0 = insertelement <4 x float**> undef, float** %p_result, i32 0
; CHECK: %1 = insertelement <4 x float**> %0, float** %p_result1, i32 1
; CHECK: %2 = insertelement <4 x float**> %1, float** %p_result2, i32 2
; CHECK: %3 = insertelement <4 x float**> %2, float** %p_result3, i32 3
; CHECK: store <4 x float**> %3, <4 x float**>* bitcast ([1024 x float**]* @B to <4 x float**>*), align
; CHECK: attributes [[NUW]] = { nounwind }