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clang-p2996/llvm/test/Transforms/PhaseOrdering/AArch64/predicated-reduction.ll

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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
; RUN: opt -passes="default<O3>" -S < %s | FileCheck %s
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32"
target triple = "aarch64"
define nofpclass(nan inf) double @monte_simple(i32 noundef %nblocks, i32 noundef %RAND_BLOCK_LENGTH, ptr noundef %samples, double noundef nofpclass(nan inf) %Y, double noundef nofpclass(nan inf) %Z) {
; CHECK-LABEL: define nofpclass(nan inf) double @monte_simple(
; CHECK-SAME: i32 noundef [[NBLOCKS:%.*]], i32 noundef [[RAND_BLOCK_LENGTH:%.*]], ptr nocapture noundef readonly [[SAMPLES:%.*]], double noundef nofpclass(nan inf) [[Y:%.*]], double noundef nofpclass(nan inf) [[Z:%.*]]) local_unnamed_addr #[[ATTR0:[0-9]+]] {
; CHECK-NEXT: [[ENTRY:.*]]:
; CHECK-NEXT: [[CMP8:%.*]] = icmp sgt i32 [[RAND_BLOCK_LENGTH]], 0
; CHECK-NEXT: br i1 [[CMP8]], label %[[FOR_BODY_PREHEADER:.*]], label %[[FOR_END:.*]]
; CHECK: [[FOR_BODY_PREHEADER]]:
; CHECK-NEXT: [[WIDE_TRIP_COUNT:%.*]] = zext nneg i32 [[RAND_BLOCK_LENGTH]] to i64
; CHECK-NEXT: br label %[[FOR_BODY:.*]]
; CHECK: [[FOR_BODY]]:
; CHECK-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ 0, %[[FOR_BODY_PREHEADER]] ], [ [[INDVARS_IV_NEXT:%.*]], %[[FOR_BODY]] ]
; CHECK-NEXT: [[V1_011:%.*]] = phi double [ 0.000000e+00, %[[FOR_BODY_PREHEADER]] ], [ [[V1_1:%.*]], %[[FOR_BODY]] ]
; CHECK-NEXT: [[V0_010:%.*]] = phi double [ 0.000000e+00, %[[FOR_BODY_PREHEADER]] ], [ [[V0_1:%.*]], %[[FOR_BODY]] ]
; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[SAMPLES]], i64 [[INDVARS_IV]]
; CHECK-NEXT: [[TMP0:%.*]] = load float, ptr [[ARRAYIDX]], align 4
; CHECK-NEXT: [[CONV:%.*]] = fpext float [[TMP0]] to double
; CHECK-NEXT: [[MUL:%.*]] = fmul fast double [[Y]], [[CONV]]
; CHECK-NEXT: [[SUB:%.*]] = fsub fast double [[MUL]], [[Z]]
; CHECK-NEXT: [[CMP1:%.*]] = fcmp fast ogt double [[SUB]], 0.000000e+00
; CHECK-NEXT: [[ADD:%.*]] = fadd fast double [[SUB]], [[V0_010]]
; CHECK-NEXT: [[MUL3:%.*]] = fmul fast double [[SUB]], [[SUB]]
; CHECK-NEXT: [[ADD4:%.*]] = fadd fast double [[MUL3]], [[V1_011]]
; CHECK-NEXT: [[V0_1]] = select i1 [[CMP1]], double [[ADD]], double [[V0_010]]
; CHECK-NEXT: [[V1_1]] = select i1 [[CMP1]], double [[ADD4]], double [[V1_011]]
; CHECK-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
; CHECK-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[WIDE_TRIP_COUNT]]
; CHECK-NEXT: br i1 [[EXITCOND_NOT]], label %[[FOR_END_LOOPEXIT:.*]], label %[[FOR_BODY]]
; CHECK: [[FOR_END_LOOPEXIT]]:
; CHECK-NEXT: [[TMP1:%.*]] = fadd fast double [[V1_1]], [[V0_1]]
; CHECK-NEXT: br label %[[FOR_END]]
; CHECK: [[FOR_END]]:
; CHECK-NEXT: [[ADD5:%.*]] = phi double [ 0.000000e+00, %[[ENTRY]] ], [ [[TMP1]], %[[FOR_END_LOOPEXIT]] ]
; CHECK-NEXT: ret double [[ADD5]]
;
entry:
%nblocks.addr = alloca i32, align 4
%RAND_BLOCK_LENGTH.addr = alloca i32, align 4
%samples.addr = alloca ptr, align 8
%Y.addr = alloca double, align 8
%Z.addr = alloca double, align 8
%i = alloca i32, align 4
%block = alloca i32, align 4
%rngVal = alloca double, align 8
%callValue = alloca double, align 8
%v0 = alloca double, align 8
%v1 = alloca double, align 8
store i32 %nblocks, ptr %nblocks.addr, align 4
store i32 %RAND_BLOCK_LENGTH, ptr %RAND_BLOCK_LENGTH.addr, align 4
store ptr %samples, ptr %samples.addr, align 8
store double %Y, ptr %Y.addr, align 8
store double %Z, ptr %Z.addr, align 8
call void @llvm.lifetime.start.p0(i64 4, ptr %i) #2
call void @llvm.lifetime.start.p0(i64 4, ptr %block) #2
call void @llvm.lifetime.start.p0(i64 8, ptr %rngVal) #2
call void @llvm.lifetime.start.p0(i64 8, ptr %callValue) #2
call void @llvm.lifetime.start.p0(i64 8, ptr %v0) #2
store double 0.000000e+00, ptr %v0, align 8
call void @llvm.lifetime.start.p0(i64 8, ptr %v1) #2
store double 0.000000e+00, ptr %v1, align 8
store i32 0, ptr %i, align 4
br label %for.cond
for.cond: ; preds = %for.inc, %entry
%0 = load i32, ptr %i, align 4
%1 = load i32, ptr %RAND_BLOCK_LENGTH.addr, align 4
%cmp = icmp slt i32 %0, %1
br i1 %cmp, label %for.body, label %for.end
for.body: ; preds = %for.cond
%2 = load ptr, ptr %samples.addr, align 8
%3 = load i32, ptr %i, align 4
%idxprom = sext i32 %3 to i64
%arrayidx = getelementptr inbounds float, ptr %2, i64 %idxprom
%4 = load float, ptr %arrayidx, align 4
%conv = fpext float %4 to double
store double %conv, ptr %rngVal, align 8
%5 = load double, ptr %Y.addr, align 8
%6 = load double, ptr %rngVal, align 8
%mul = fmul fast double %5, %6
%7 = load double, ptr %Z.addr, align 8
%sub = fsub fast double %mul, %7
store double %sub, ptr %callValue, align 8
%8 = load double, ptr %callValue, align 8
%cmp1 = fcmp fast ogt double %8, 0.000000e+00
br i1 %cmp1, label %if.then, label %if.end
if.then: ; preds = %for.body
%9 = load double, ptr %callValue, align 8
%10 = load double, ptr %v0, align 8
%add = fadd fast double %10, %9
store double %add, ptr %v0, align 8
%11 = load double, ptr %callValue, align 8
%12 = load double, ptr %callValue, align 8
%mul3 = fmul fast double %11, %12
%13 = load double, ptr %v1, align 8
%add4 = fadd fast double %13, %mul3
store double %add4, ptr %v1, align 8
br label %if.end
if.end: ; preds = %if.then, %for.body
br label %for.inc
for.inc: ; preds = %if.end
%14 = load i32, ptr %i, align 4
%inc = add nsw i32 %14, 1
store i32 %inc, ptr %i, align 4
br label %for.cond
for.end: ; preds = %for.cond
%15 = load double, ptr %v0, align 8
%16 = load double, ptr %v1, align 8
%add5 = fadd fast double %15, %16
call void @llvm.lifetime.end.p0(i64 8, ptr %v1) #2
call void @llvm.lifetime.end.p0(i64 8, ptr %v0) #2
call void @llvm.lifetime.end.p0(i64 8, ptr %callValue) #2
call void @llvm.lifetime.end.p0(i64 8, ptr %rngVal) #2
call void @llvm.lifetime.end.p0(i64 4, ptr %block) #2
call void @llvm.lifetime.end.p0(i64 4, ptr %i) #2
ret double %add5
}
define nofpclass(nan inf) double @monte_exp(i32 noundef %nblocks, i32 noundef %RAND_BLOCK_LENGTH, ptr noundef %samples, double noundef nofpclass(nan inf) %Y, double noundef nofpclass(nan inf) %Z) {
; CHECK-LABEL: define nofpclass(nan inf) double @monte_exp(
; CHECK-SAME: i32 noundef [[NBLOCKS:%.*]], i32 noundef [[RAND_BLOCK_LENGTH:%.*]], ptr noundef [[SAMPLES:%.*]], double noundef nofpclass(nan inf) [[Y:%.*]], double noundef nofpclass(nan inf) [[Z:%.*]]) local_unnamed_addr {
; CHECK-NEXT: [[ENTRY:.*]]:
; CHECK-NEXT: [[CMP16:%.*]] = icmp sgt i32 [[NBLOCKS]], 0
; CHECK-NEXT: br i1 [[CMP16]], label %[[FOR_BODY_LR_PH:.*]], label %[[FOR_END10:.*]]
; CHECK: [[FOR_BODY_LR_PH]]:
; CHECK-NEXT: [[CMP211:%.*]] = icmp sgt i32 [[RAND_BLOCK_LENGTH]], 0
; CHECK-NEXT: br i1 [[CMP211]], label %[[FOR_BODY_US_PREHEADER:.*]], label %[[FOR_BODY:.*]]
; CHECK: [[FOR_BODY_US_PREHEADER]]:
; CHECK-NEXT: [[WIDE_TRIP_COUNT:%.*]] = zext nneg i32 [[RAND_BLOCK_LENGTH]] to i64
; CHECK-NEXT: br label %[[FOR_BODY_US:.*]]
; CHECK: [[FOR_BODY_US]]:
; CHECK-NEXT: [[V1_019_US:%.*]] = phi double [ [[V1_2_US:%.*]], %[[FOR_COND1_FOR_INC8_CRIT_EDGE_US:.*]] ], [ 0.000000e+00, %[[FOR_BODY_US_PREHEADER]] ]
; CHECK-NEXT: [[V0_018_US:%.*]] = phi double [ [[V0_2_US:%.*]], %[[FOR_COND1_FOR_INC8_CRIT_EDGE_US]] ], [ 0.000000e+00, %[[FOR_BODY_US_PREHEADER]] ]
; CHECK-NEXT: [[BLOCK_017_US:%.*]] = phi i32 [ [[INC9_US:%.*]], %[[FOR_COND1_FOR_INC8_CRIT_EDGE_US]] ], [ 0, %[[FOR_BODY_US_PREHEADER]] ]
; CHECK-NEXT: tail call void @resample(i32 noundef [[RAND_BLOCK_LENGTH]], ptr noundef [[SAMPLES]])
; CHECK-NEXT: br label %[[FOR_BODY3_US:.*]]
; CHECK: [[FOR_BODY3_US]]:
; CHECK-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ 0, %[[FOR_BODY_US]] ], [ [[INDVARS_IV_NEXT:%.*]], %[[FOR_BODY3_US]] ]
; CHECK-NEXT: [[V1_114_US:%.*]] = phi double [ [[V1_019_US]], %[[FOR_BODY_US]] ], [ [[V1_2_US]], %[[FOR_BODY3_US]] ]
; CHECK-NEXT: [[V0_113_US:%.*]] = phi double [ [[V0_018_US]], %[[FOR_BODY_US]] ], [ [[V0_2_US]], %[[FOR_BODY3_US]] ]
; CHECK-NEXT: [[ARRAYIDX_US:%.*]] = getelementptr inbounds float, ptr [[SAMPLES]], i64 [[INDVARS_IV]]
; CHECK-NEXT: [[TMP0:%.*]] = load float, ptr [[ARRAYIDX_US]], align 4
; CHECK-NEXT: [[CONV_US:%.*]] = fpext float [[TMP0]] to double
; CHECK-NEXT: [[TMP1:%.*]] = tail call fast double @llvm.exp2.f64(double [[CONV_US]])
; CHECK-NEXT: [[MUL_US:%.*]] = fmul fast double [[TMP1]], [[Y]]
; CHECK-NEXT: [[SUB_US:%.*]] = fsub fast double [[MUL_US]], [[Z]]
; CHECK-NEXT: [[CMP4_US:%.*]] = fcmp fast ogt double [[SUB_US]], 0.000000e+00
; CHECK-NEXT: [[ADD_US:%.*]] = fadd fast double [[SUB_US]], [[V0_113_US]]
; CHECK-NEXT: [[MUL6_US:%.*]] = fmul fast double [[SUB_US]], [[SUB_US]]
; CHECK-NEXT: [[ADD7_US:%.*]] = fadd fast double [[MUL6_US]], [[V1_114_US]]
; CHECK-NEXT: [[V0_2_US]] = select i1 [[CMP4_US]], double [[ADD_US]], double [[V0_113_US]]
; CHECK-NEXT: [[V1_2_US]] = select i1 [[CMP4_US]], double [[ADD7_US]], double [[V1_114_US]]
; CHECK-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
; CHECK-NEXT: [[EXITCOND25_NOT:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[WIDE_TRIP_COUNT]]
; CHECK-NEXT: br i1 [[EXITCOND25_NOT]], label %[[FOR_COND1_FOR_INC8_CRIT_EDGE_US]], label %[[FOR_BODY3_US]]
; CHECK: [[FOR_COND1_FOR_INC8_CRIT_EDGE_US]]:
; CHECK-NEXT: [[INC9_US]] = add nuw nsw i32 [[BLOCK_017_US]], 1
; CHECK-NEXT: [[EXITCOND26_NOT:%.*]] = icmp eq i32 [[INC9_US]], [[NBLOCKS]]
; CHECK-NEXT: br i1 [[EXITCOND26_NOT]], label %[[FOR_END10]], label %[[FOR_BODY_US]]
; CHECK: [[FOR_BODY]]:
; CHECK-NEXT: [[BLOCK_017:%.*]] = phi i32 [ [[INC9:%.*]], %[[FOR_BODY]] ], [ 0, %[[FOR_BODY_LR_PH]] ]
; CHECK-NEXT: tail call void @resample(i32 noundef [[RAND_BLOCK_LENGTH]], ptr noundef [[SAMPLES]])
; CHECK-NEXT: [[INC9]] = add nuw nsw i32 [[BLOCK_017]], 1
; CHECK-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i32 [[INC9]], [[NBLOCKS]]
; CHECK-NEXT: br i1 [[EXITCOND_NOT]], label %[[FOR_END10]], label %[[FOR_BODY]]
; CHECK: [[FOR_END10]]:
; CHECK-NEXT: [[V0_0_LCSSA:%.*]] = phi double [ 0.000000e+00, %[[ENTRY]] ], [ [[V0_2_US]], %[[FOR_COND1_FOR_INC8_CRIT_EDGE_US]] ], [ 0.000000e+00, %[[FOR_BODY]] ]
; CHECK-NEXT: [[V1_0_LCSSA:%.*]] = phi double [ 0.000000e+00, %[[ENTRY]] ], [ [[V1_2_US]], %[[FOR_COND1_FOR_INC8_CRIT_EDGE_US]] ], [ 0.000000e+00, %[[FOR_BODY]] ]
; CHECK-NEXT: [[ADD11:%.*]] = fadd fast double [[V1_0_LCSSA]], [[V0_0_LCSSA]]
; CHECK-NEXT: ret double [[ADD11]]
;
entry:
%nblocks.addr = alloca i32, align 4
%RAND_BLOCK_LENGTH.addr = alloca i32, align 4
%samples.addr = alloca ptr, align 8
%Y.addr = alloca double, align 8
%Z.addr = alloca double, align 8
%i = alloca i32, align 4
%block = alloca i32, align 4
%rngVal = alloca double, align 8
%callValue = alloca double, align 8
%v0 = alloca double, align 8
%v1 = alloca double, align 8
store i32 %nblocks, ptr %nblocks.addr, align 4
store i32 %RAND_BLOCK_LENGTH, ptr %RAND_BLOCK_LENGTH.addr, align 4
store ptr %samples, ptr %samples.addr, align 8
store double %Y, ptr %Y.addr, align 8
store double %Z, ptr %Z.addr, align 8
call void @llvm.lifetime.start.p0(i64 4, ptr %i) #4
call void @llvm.lifetime.start.p0(i64 4, ptr %block) #4
call void @llvm.lifetime.start.p0(i64 8, ptr %rngVal) #4
call void @llvm.lifetime.start.p0(i64 8, ptr %callValue) #4
call void @llvm.lifetime.start.p0(i64 8, ptr %v0) #4
store double 0.000000e+00, ptr %v0, align 8
call void @llvm.lifetime.start.p0(i64 8, ptr %v1) #4
store double 0.000000e+00, ptr %v1, align 8
store i32 0, ptr %block, align 4
br label %for.cond
for.cond: ; preds = %for.inc8, %entry
%0 = load i32, ptr %block, align 4
%1 = load i32, ptr %nblocks.addr, align 4
%cmp = icmp slt i32 %0, %1
br i1 %cmp, label %for.body, label %for.end10
for.body: ; preds = %for.cond
%2 = load i32, ptr %RAND_BLOCK_LENGTH.addr, align 4
%3 = load ptr, ptr %samples.addr, align 8
call void @resample(i32 noundef %2, ptr noundef %3)
store i32 0, ptr %i, align 4
br label %for.cond1
for.cond1: ; preds = %for.inc, %for.body
%4 = load i32, ptr %i, align 4
%5 = load i32, ptr %RAND_BLOCK_LENGTH.addr, align 4
%cmp2 = icmp slt i32 %4, %5
br i1 %cmp2, label %for.body3, label %for.end
for.body3: ; preds = %for.cond1
%6 = load ptr, ptr %samples.addr, align 8
%7 = load i32, ptr %i, align 4
%idxprom = sext i32 %7 to i64
%arrayidx = getelementptr inbounds float, ptr %6, i64 %idxprom
%8 = load float, ptr %arrayidx, align 4
%conv = fpext float %8 to double
store double %conv, ptr %rngVal, align 8
%9 = load double, ptr %Y.addr, align 8
%10 = load double, ptr %rngVal, align 8
%11 = call fast double @llvm.exp2.f64(double %10)
%mul = fmul fast double %9, %11
%12 = load double, ptr %Z.addr, align 8
%sub = fsub fast double %mul, %12
store double %sub, ptr %callValue, align 8
%13 = load double, ptr %callValue, align 8
%cmp4 = fcmp fast ogt double %13, 0.000000e+00
br i1 %cmp4, label %if.then, label %if.end
if.then: ; preds = %for.body3
%14 = load double, ptr %callValue, align 8
%15 = load double, ptr %v0, align 8
%add = fadd fast double %15, %14
store double %add, ptr %v0, align 8
%16 = load double, ptr %callValue, align 8
%17 = load double, ptr %callValue, align 8
%mul6 = fmul fast double %16, %17
%18 = load double, ptr %v1, align 8
%add7 = fadd fast double %18, %mul6
store double %add7, ptr %v1, align 8
br label %if.end
if.end: ; preds = %if.then, %for.body3
br label %for.inc
for.inc: ; preds = %if.end
%19 = load i32, ptr %i, align 4
%inc = add nsw i32 %19, 1
store i32 %inc, ptr %i, align 4
br label %for.cond1
for.end: ; preds = %for.cond1
br label %for.inc8
for.inc8: ; preds = %for.end
%20 = load i32, ptr %block, align 4
%inc9 = add nsw i32 %20, 1
store i32 %inc9, ptr %block, align 4
br label %for.cond
for.end10: ; preds = %for.cond
%21 = load double, ptr %v0, align 8
%22 = load double, ptr %v1, align 8
%add11 = fadd fast double %21, %22
call void @llvm.lifetime.end.p0(i64 8, ptr %v1) #4
call void @llvm.lifetime.end.p0(i64 8, ptr %v0) #4
call void @llvm.lifetime.end.p0(i64 8, ptr %callValue) #4
call void @llvm.lifetime.end.p0(i64 8, ptr %rngVal) #4
call void @llvm.lifetime.end.p0(i64 4, ptr %block) #4
call void @llvm.lifetime.end.p0(i64 4, ptr %i) #4
ret double %add11
}
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture)
declare void @resample(i32 noundef, ptr noundef)
declare double @llvm.exp2.f64(double)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture)
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