82 lines
4.2 KiB
LLVM
82 lines
4.2 KiB
LLVM
|
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
||
|
|
; RUN: opt < %s -basic-aa -slp-vectorizer -dce -S -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx | 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-macosx10.7.0"
|
||
|
|
|
||
|
|
@.str = private unnamed_addr constant [6 x i8] c"bingo\00", align 1
|
||
|
|
|
||
|
|
; Uses inside the tree must be scheduled after the corresponding tree bundle.
|
||
|
|
define void @in_tree_user(double* nocapture %A, i32 %n) {
|
||
|
|
; CHECK-LABEL: @in_tree_user(
|
||
|
|
; CHECK-NEXT: entry:
|
||
|
|
; CHECK-NEXT: [[CONV:%.*]] = sitofp i32 [[N:%.*]] to double
|
||
|
|
; CHECK-NEXT: [[TMP0:%.*]] = insertelement <2 x double> poison, double [[CONV]], i32 0
|
||
|
|
; CHECK-NEXT: [[TMP1:%.*]] = insertelement <2 x double> [[TMP0]], double [[CONV]], i32 1
|
||
|
|
; CHECK-NEXT: br label [[FOR_BODY:%.*]]
|
||
|
|
; CHECK: for.body:
|
||
|
|
; CHECK-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_INC:%.*]] ]
|
||
|
|
; CHECK-NEXT: [[TMP2:%.*]] = shl nsw i64 [[INDVARS_IV]], 1
|
||
|
|
; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds double, double* [[A:%.*]], i64 [[TMP2]]
|
||
|
|
; CHECK-NEXT: [[TMP3:%.*]] = bitcast double* [[ARRAYIDX]] to <2 x double>*
|
||
|
|
; CHECK-NEXT: [[TMP4:%.*]] = load <2 x double>, <2 x double>* [[TMP3]], align 8
|
||
|
|
; CHECK-NEXT: [[TMP5:%.*]] = fmul <2 x double> [[TMP1]], [[TMP4]]
|
||
|
|
; CHECK-NEXT: [[TMP6:%.*]] = fmul <2 x double> [[TMP5]], <double 7.000000e+00, double 4.000000e+00>
|
||
|
|
; CHECK-NEXT: [[TMP7:%.*]] = fadd <2 x double> [[TMP6]], <double 5.000000e+00, double 9.000000e+00>
|
||
|
|
; CHECK-NEXT: [[TMP8:%.*]] = extractelement <2 x double> [[TMP7]], i32 0
|
||
|
|
; CHECK-NEXT: [[INTREEUSER:%.*]] = fadd double [[TMP8]], [[TMP8]]
|
||
|
|
; CHECK-NEXT: [[TMP9:%.*]] = extractelement <2 x double> [[TMP7]], i32 1
|
||
|
|
; CHECK-NEXT: [[CMP11:%.*]] = fcmp ogt double [[TMP8]], [[TMP9]]
|
||
|
|
; CHECK-NEXT: br i1 [[CMP11]], label [[IF_THEN:%.*]], label [[FOR_INC]]
|
||
|
|
; CHECK: if.then:
|
||
|
|
; CHECK-NEXT: [[CALL:%.*]] = tail call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0))
|
||
|
|
; CHECK-NEXT: br label [[FOR_INC]]
|
||
|
|
; CHECK: for.inc:
|
||
|
|
; CHECK-NEXT: [[INDVARS_IV_NEXT]] = add i64 [[INDVARS_IV]], 1
|
||
|
|
; CHECK-NEXT: [[LFTR_WIDEIV:%.*]] = trunc i64 [[INDVARS_IV_NEXT]] to i32
|
||
|
|
; CHECK-NEXT: [[EXITCOND:%.*]] = icmp eq i32 [[LFTR_WIDEIV]], 100
|
||
|
|
; CHECK-NEXT: br i1 [[EXITCOND]], label [[FOR_END:%.*]], label [[FOR_BODY]]
|
||
|
|
; CHECK: for.end:
|
||
|
|
; CHECK-NEXT: store double [[INTREEUSER]], double* [[A]], align 8
|
||
|
|
; CHECK-NEXT: ret void
|
||
|
|
;
|
||
|
|
entry:
|
||
|
|
%conv = sitofp i32 %n to double
|
||
|
|
br label %for.body
|
||
|
|
|
||
|
|
for.body: ; preds = %for.inc, %entry
|
||
|
|
%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.inc ]
|
||
|
|
%0 = shl nsw i64 %indvars.iv, 1
|
||
|
|
%arrayidx = getelementptr inbounds double, double* %A, i64 %0
|
||
|
|
%1 = load double, double* %arrayidx, align 8
|
||
|
|
%mul1 = fmul double %conv, %1
|
||
|
|
%mul2 = fmul double %mul1, 7.000000e+00
|
||
|
|
%add = fadd double %mul2, 5.000000e+00
|
||
|
|
%InTreeUser = fadd double %add, %add ; <------------------ In tree user.
|
||
|
|
%2 = or i64 %0, 1
|
||
|
|
%arrayidx6 = getelementptr inbounds double, double* %A, i64 %2
|
||
|
|
%3 = load double, double* %arrayidx6, align 8
|
||
|
|
%mul8 = fmul double %conv, %3
|
||
|
|
%mul9 = fmul double %mul8, 4.000000e+00
|
||
|
|
%add10 = fadd double %mul9, 9.000000e+00
|
||
|
|
%cmp11 = fcmp ogt double %add, %add10
|
||
|
|
br i1 %cmp11, label %if.then, label %for.inc
|
||
|
|
|
||
|
|
if.then: ; preds = %for.body
|
||
|
|
%call = tail call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0))
|
||
|
|
br label %for.inc
|
||
|
|
|
||
|
|
for.inc: ; preds = %for.body, %if.then
|
||
|
|
%indvars.iv.next = add i64 %indvars.iv, 1
|
||
|
|
%lftr.wideiv = trunc i64 %indvars.iv.next to i32
|
||
|
|
%exitcond = icmp eq i32 %lftr.wideiv, 100
|
||
|
|
br i1 %exitcond, label %for.end, label %for.body
|
||
|
|
|
||
|
|
for.end: ; preds = %for.inc
|
||
|
|
store double %InTreeUser, double* %A, align 8 ; Avoid dead code elimination of the InTreeUser.
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
declare i32 @printf(i8* nocapture, ...)
|
||
|
|
|