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1; RUN: llc -mtriple=thumb-eabi -mattr=-thumb2 %s -o - | FileCheck %s -check-prefix CHECK-T12; RUN: llc -mtriple=thumb-eabi -mattr=+v7 %s -o - | FileCheck %s -check-prefix=THUMB23; RUN: llc -mtriple=thumb-eabi -mattr=+v7 -mattr=+mp %s -o - | FileCheck %s -check-prefix=THUMB2-MP4; RUN: llc -mtriple=arm-eabi -mattr=+v7 %s -o - | FileCheck %s -check-prefix=ARM5; RUN: llc -mtriple=arm-eabi -mcpu=cortex-a9 %s -o - | FileCheck %s -check-prefix=ARM-MP6; rdar://86015367 8; CHECK-T1-NOT: pld9 10define void @t1(ptr %ptr) nounwind {11entry:12; ARM-LABEL: t1:13; ARM-NOT: pldw [r0]14; ARM: pld [r0]15 16; ARM-MP-LABEL: t1:17; ARM-MP: pldw [r0]18; ARM-MP: pld [r0]19 20; THUMB2-LABEL: t1:21; THUMB2-NOT: pldw [r0]22; THUMB2: pld [r0]23 tail call void @llvm.prefetch( ptr %ptr, i32 1, i32 3, i32 1 )24 tail call void @llvm.prefetch( ptr %ptr, i32 0, i32 3, i32 1 )25 ret void26}27 28define void @t2(ptr %ptr) nounwind {29entry:30; ARM-LABEL: t2:31; ARM: pld [r0, #1023]32 33; THUMB2-LABEL: t2:34; THUMB2: pld [r0, #1023]35 %tmp = getelementptr i8, ptr %ptr, i32 102336 tail call void @llvm.prefetch( ptr %tmp, i32 0, i32 3, i32 1 )37 ret void38}39 40define void @t3(i32 %base, i32 %offset) nounwind {41entry:42; ARM-LABEL: t3:43; ARM: pld [r0, r1, lsr #2]44 45; THUMB2-LABEL: t3:46; THUMB2: lsrs r1, r1, #247; THUMB2: pld [r0, r1]48 %tmp1 = lshr i32 %offset, 249 %tmp2 = add i32 %base, %tmp150 %tmp3 = inttoptr i32 %tmp2 to ptr51 tail call void @llvm.prefetch( ptr %tmp3, i32 0, i32 3, i32 1 )52 ret void53}54 55define void @t4(i32 %base, i32 %offset) nounwind {56entry:57; ARM-LABEL: t4:58; ARM: pld [r0, r1, lsl #2]59 60; THUMB2-LABEL: t4:61; THUMB2: pld [r0, r1, lsl #2]62 %tmp1 = shl i32 %offset, 263 %tmp2 = add i32 %base, %tmp164 %tmp3 = inttoptr i32 %tmp2 to ptr65 tail call void @llvm.prefetch( ptr %tmp3, i32 0, i32 3, i32 1 )66 ret void67}68 69declare void @llvm.prefetch(ptr, i32, i32, i32) nounwind70 71define void @t5(ptr %ptr) nounwind {72entry:73; ARM-LABEL: t5:74; ARM: pli [r0]75 76; THUMB2-LABEL: t5:77; THUMB2: pli [r0]78 tail call void @llvm.prefetch( ptr %ptr, i32 0, i32 3, i32 0 )79 ret void80}81 82define void @t6() {83entry:84;ARM-LABEL: t6:85;ARM: pld [sp]86;ARM: pld [sp, #50]87;ARM: pld [sp, #-50]88 89;THUMB2-LABEL: t6:90;THUMB2: pld [sp]91;THUMB2: pld [sp, #50]92;THUMB2: pld [sp, #-50]93 94%red = alloca [100 x i8], align 195%0 = getelementptr inbounds [100 x i8], ptr %red, i32 0, i32 5096%1 = getelementptr inbounds [100 x i8], ptr %red, i32 0, i32 -5097call void @llvm.prefetch(ptr %red, i32 0, i32 3, i32 1)98call void @llvm.prefetch(ptr %0, i32 0, i32 3, i32 1)99call void @llvm.prefetch(ptr %1, i32 0, i32 3, i32 1)100ret void101}102 103define void @t7() {104entry:105;ARM-LABEL: t7:106;ARM-MP: pldw [sp]107;ARM-MP: pldw [sp, #50]108;ARM-MP: pldw [sp, #-50]109 110;THUMB2-MP-LABEL: t7:111;THUMB2-MP: pldw [sp]112;THUMB2-MP: pldw [sp, #50]113;THUMB2-MP: pldw [sp, #-50]114 115%red = alloca [100 x i8], align 1116%0 = getelementptr inbounds [100 x i8], ptr %red, i32 0, i32 50117%1 = getelementptr inbounds [100 x i8], ptr %red, i32 0, i32 -50118call void @llvm.prefetch(ptr %red, i32 1, i32 3, i32 1)119call void @llvm.prefetch(ptr %0, i32 1, i32 3, i32 1)120call void @llvm.prefetch(ptr %1, i32 1, i32 3, i32 1)121ret void122}123 124define void @t8() {125entry:126;ARM-LABEL: t8:127;ARM: pli [sp]128;ARM: pli [sp, #50]129;ARM: pli [sp, #-50]130 131;THUMB2-LABEL: t8:132;THUMB2: pli [sp]133;THUMB2: pli [sp, #50]134;THUMB2: pli [sp, #-50]135 136%red = alloca [100 x i8], align 1137%0 = getelementptr inbounds [100 x i8], ptr %red, i32 0, i32 50138%1 = getelementptr inbounds [100 x i8], ptr %red, i32 0, i32 -50139call void @llvm.prefetch(ptr %red, i32 0, i32 3, i32 0)140call void @llvm.prefetch(ptr %0, i32 0, i32 3, i32 0)141call void @llvm.prefetch(ptr %1, i32 0, i32 3, i32 0)142ret void143}144