forked from OSchip/llvm-project
47 lines
1.7 KiB
LLVM
47 lines
1.7 KiB
LLVM
; RUN: opt < %s -loop-vectorize -force-vector-width=4 -dce -instcombine -licm -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-S128"
|
|
target triple = "x86_64-apple-macosx10.8.0"
|
|
|
|
;CHECK: @cpp_new_arrays
|
|
;CHECK: sext i32
|
|
;CHECK: load <4 x float>
|
|
;CHECK: fadd <4 x float>
|
|
;CHECK: ret i32
|
|
define i32 @cpp_new_arrays() uwtable ssp {
|
|
entry:
|
|
%call = call noalias i8* @_Znwm(i64 4)
|
|
%0 = bitcast i8* %call to float*
|
|
store float 1.000000e+03, float* %0, align 4
|
|
%call1 = call noalias i8* @_Znwm(i64 4)
|
|
%1 = bitcast i8* %call1 to float*
|
|
store float 1.000000e+03, float* %1, align 4
|
|
%call3 = call noalias i8* @_Znwm(i64 4)
|
|
%2 = bitcast i8* %call3 to float*
|
|
store float 1.000000e+03, float* %2, align 4
|
|
br label %for.body
|
|
|
|
for.body: ; preds = %entry, %for.body
|
|
%i.01 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
|
|
%idxprom = sext i32 %i.01 to i64
|
|
%arrayidx = getelementptr inbounds float* %0, i64 %idxprom
|
|
%3 = load float* %arrayidx, align 4
|
|
%idxprom5 = sext i32 %i.01 to i64
|
|
%arrayidx6 = getelementptr inbounds float* %1, i64 %idxprom5
|
|
%4 = load float* %arrayidx6, align 4
|
|
%add = fadd float %3, %4
|
|
%idxprom7 = sext i32 %i.01 to i64
|
|
%arrayidx8 = getelementptr inbounds float* %2, i64 %idxprom7
|
|
store float %add, float* %arrayidx8, align 4
|
|
%inc = add nsw i32 %i.01, 1
|
|
%cmp = icmp slt i32 %inc, 1000
|
|
br i1 %cmp, label %for.body, label %for.end
|
|
|
|
for.end: ; preds = %for.body
|
|
%5 = load float* %2, align 4
|
|
%conv10 = fptosi float %5 to i32
|
|
ret i32 %conv10
|
|
}
|
|
|
|
declare noalias i8* @_Znwm(i64)
|