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llvm-project/llvm/test/Transforms/LoopVectorize/cpp-new-array.ll

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Rename getMaximumUnrollFactor -> getMaxInterleaveFactor; also rename option names controlling this variable. "Unroll" is not the appropriate name for this variable. Clang already uses the term "interleave" in pragmas and metadata for this. Differential Revision: http://reviews.llvm.org/D5066 llvm-svn: 217528
2014-09-11 01:58:16 +08:00
; RUN: opt < %s -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
Use the AliasAnalysis isIdentifiedObj because it also understands mallocs and c++ news. PR14158. llvm-svn: 166491
2012-10-24 02:44:18 +08:00
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"
Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. This update was done with the following bash script: find test/Transforms -name "*.ll" | \ while read NAME; do echo "$NAME" if ! grep -q "^; *RUN: *llc" $NAME; then TEMP=`mktemp -t temp` cp $NAME $TEMP sed -n "s/^define [^@]*@\([A-Za-z0-9_]*\)(.*$/\1/p" < $NAME | \ while read FUNC; do sed -i '' "s/;\(.*\)\([A-Za-z0-9_]*\):\( *\)@$FUNC\([( ]*\)\$/;\1\2-LABEL:\3@$FUNC(/g" $TEMP done mv $TEMP $NAME fi done llvm-svn: 186268
2013-07-14 09:42:54 +08:00
;CHECK-LABEL: @cpp_new_arrays(
Loop Vectorize: optimize the vectorization of trunc(induction_var). The truncation is now done on scalars. llvm-svn: 169904
2012-12-12 02:58:10 +08:00
;CHECK: sext i32
Use the AliasAnalysis isIdentifiedObj because it also understands mallocs and c++ news. PR14158. llvm-svn: 166491
2012-10-24 02:44:18 +08:00
;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)