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; RUN: opt < %s -O3 -mcpu=corei7-avx -S | FileCheck %s -check-prefix=AVX1
; RUN: opt < %s -O3 -mcpu=core-avx2 -S | FileCheck %s -check-prefix=AVX2
; RUN: opt < %s -O3 -mcpu=knl -S | FileCheck %s -check-prefix=AVX512
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc_linux"
; The source code:
;
;void foo(int *A, int *B, int *trigger) {
;
; for (int i=0; i<10000; i++) {
; if (trigger[i] < 100) {
; A[i] = B[i] + trigger[i];
; }
; }
;}
;AVX2: llvm.masked.load.v8i32
;AVX2: llvm.masked.store.v8i32
;AVX512: llvm.masked.load.v16i32
;AVX512: llvm.masked.store.v16i32
;AVX1-NOT: llvm.masked
; Function Attrs: nounwind uwtable
define void @foo(i32* %A, i32* %B, i32* %trigger) {
entry:
%A.addr = alloca i32*, align 8
%B.addr = alloca i32*, align 8
%trigger.addr = alloca i32*, align 8
%i = alloca i32, align 4
store i32* %A, i32** %A.addr, align 8
store i32* %B, i32** %B.addr, align 8
store i32* %trigger, i32** %trigger.addr, align 8
store i32 0, i32* %i, align 4
br label %for.cond
for.cond: ; preds = %for.inc, %entry
%0 = load i32* %i, align 4
%cmp = icmp slt i32 %0, 10000
br i1 %cmp, label %for.body, label %for.end
for.body: ; preds = %for.cond
%1 = load i32* %i, align 4
%idxprom = sext i32 %1 to i64
%2 = load i32** %trigger.addr, align 8
%arrayidx = getelementptr inbounds i32* %2, i64 %idxprom
%3 = load i32* %arrayidx, align 4
%cmp1 = icmp slt i32 %3, 100
br i1 %cmp1, label %if.then, label %if.end
if.then: ; preds = %for.body
%4 = load i32* %i, align 4
%idxprom2 = sext i32 %4 to i64
%5 = load i32** %B.addr, align 8
%arrayidx3 = getelementptr inbounds i32* %5, i64 %idxprom2
%6 = load i32* %arrayidx3, align 4
%7 = load i32* %i, align 4
%idxprom4 = sext i32 %7 to i64
%8 = load i32** %trigger.addr, align 8
%arrayidx5 = getelementptr inbounds i32* %8, i64 %idxprom4
%9 = load i32* %arrayidx5, align 4
%add = add nsw i32 %6, %9
%10 = load i32* %i, align 4
%idxprom6 = sext i32 %10 to i64
%11 = load i32** %A.addr, align 8
%arrayidx7 = getelementptr inbounds i32* %11, i64 %idxprom6
store i32 %add, i32* %arrayidx7, align 4
br label %if.end
if.end: ; preds = %if.then, %for.body
br label %for.inc
for.inc: ; preds = %if.end
%12 = load i32* %i, align 4
%inc = add nsw i32 %12, 1
store i32 %inc, i32* %i, align 4
br label %for.cond
for.end: ; preds = %for.cond
ret void
}
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