1; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc-unknown-linux-gnu | FileCheck %s 2 3@_ZL10DeviceCode = internal global i16 0 ; <i16*> [#uses=1] 4@.str19 = internal constant [64 x i8] c"unlock_then_erase_sector: failed to erase block (status= 0x%x)\0A\00" ; <[64 x i8]*> [#uses=1] 5@.str34 = internal constant [68 x i8] c"ProgramByWords - Erasing sector 0x%llx to 0x%llx (size 0x%x bytes)\0A\00" ; <[68 x i8]*> [#uses=1] 6@.str35 = internal constant [37 x i8] c"ProgramByWords - Done erasing flash\0A\00" ; <[37 x i8]*> [#uses=1] 7@.str36 = internal constant [48 x i8] c"ProgramByWords - Starting to write to FLASH...\0A\00" ; <[48 x i8]*> [#uses=1] 8 9declare void @IOLog(i8*, ...) 10 11declare void @IODelay(i32) 12 13; CHECK: @_Z14ProgramByWordsPvyy 14; CHECK: blr 15define i32 @_Z14ProgramByWordsPvyy(i8* %buffer, i64 %Offset, i64 %bufferSize) nounwind { 16entry: 17 store volatile i8 -1, i8* null, align 1 18 %tmp28 = icmp eq i8 0, 0 ; <i1> [#uses=1] 19 br i1 %tmp28, label %bb107, label %bb 20 21bb: ; preds = %entry 22 %tmp9596430 = zext i32 0 to i64 ; <i64> [#uses=1] 23 %tmp98431 = add i64 %tmp9596430, %Offset ; <i64> [#uses=1] 24 %tmp100433 = icmp ugt i64 %tmp98431, %Offset ; <i1> [#uses=1] 25 br i1 %tmp100433, label %bb31, label %bb103 26 27bb31: ; preds = %_Z24unlock_then_erase_sectory.exit, %bb 28 %Pos.0.reg2mem.0 = phi i64 [ %tmp93, %_Z24unlock_then_erase_sectory.exit ], [ %Offset, %bb ] ; <i64> [#uses=3] 29 %tmp35 = load i16, i16* @_ZL10DeviceCode, align 2 ; <i16> [#uses=1] 30 %tmp3536 = zext i16 %tmp35 to i32 ; <i32> [#uses=2] 31 %tmp37 = and i32 %tmp3536, 65520 ; <i32> [#uses=1] 32 %tmp38 = icmp eq i32 %tmp37, 35008 ; <i1> [#uses=1] 33 %tmp34 = sub i64 %Pos.0.reg2mem.0, %Offset ; <i64> [#uses=2] 34 br i1 %tmp38, label %bb41, label %bb68 35 36bb41: ; preds = %bb31 37 %tmp43 = add i32 0, -1 ; <i32> [#uses=1] 38 %tmp4344 = zext i32 %tmp43 to i64 ; <i64> [#uses=1] 39 %tmp46 = and i64 %tmp4344, %tmp34 ; <i64> [#uses=0] 40 %tmp49 = and i32 %tmp3536, 1 ; <i32> [#uses=0] 41 ret i32 0 42 43bb68: ; preds = %bb31 44 tail call void (i8*, ...) @IOLog( i8* getelementptr ([68 x i8], [68 x i8]* @.str34, i32 0, i32 0), i64 %tmp34, i64 0, i32 131072 ) nounwind 45 %tmp2021.i = trunc i64 %Pos.0.reg2mem.0 to i32 ; <i32> [#uses=1] 46 %tmp202122.i = inttoptr i32 %tmp2021.i to i8* ; <i8*> [#uses=1] 47 tail call void @IODelay( i32 500 ) nounwind 48 %tmp53.i = load volatile i16, i16* null, align 2 ; <i16> [#uses=2] 49 %tmp5455.i = zext i16 %tmp53.i to i32 ; <i32> [#uses=1] 50 br i1 false, label %bb.i, label %bb65.i 51 52bb.i: ; preds = %bb68 53 ret i32 0 54 55bb65.i: ; preds = %bb68 56 %tmp67.i = icmp eq i16 %tmp53.i, 128 ; <i1> [#uses=1] 57 br i1 %tmp67.i, label %_Z24unlock_then_erase_sectory.exit, label %bb70.i 58 59bb70.i: ; preds = %bb65.i 60 tail call void (i8*, ...) @IOLog( i8* getelementptr ([64 x i8], [64 x i8]* @.str19, i32 0, i32 0), i32 %tmp5455.i ) nounwind 61 ret i32 0 62 63_Z24unlock_then_erase_sectory.exit: ; preds = %bb65.i 64 store volatile i8 -1, i8* %tmp202122.i, align 1 65 %tmp93 = add i64 0, %Pos.0.reg2mem.0 ; <i64> [#uses=2] 66 %tmp98 = add i64 0, %Offset ; <i64> [#uses=1] 67 %tmp100 = icmp ugt i64 %tmp98, %tmp93 ; <i1> [#uses=1] 68 br i1 %tmp100, label %bb31, label %bb103 69 70bb103: ; preds = %_Z24unlock_then_erase_sectory.exit, %bb 71 tail call void (i8*, ...) @IOLog( i8* getelementptr ([37 x i8], [37 x i8]* @.str35, i32 0, i32 0) ) nounwind 72 ret i32 0 73 74bb107: ; preds = %entry 75 tail call void (i8*, ...) @IOLog( i8* getelementptr ([48 x i8], [48 x i8]* @.str36, i32 0, i32 0) ) nounwind 76 %tmp114115 = bitcast i8* %buffer to i16* ; <i16*> [#uses=1] 77 %tmp256 = lshr i64 %bufferSize, 1 ; <i64> [#uses=1] 78 %tmp256257 = trunc i64 %tmp256 to i32 ; <i32> [#uses=1] 79 %tmp258 = getelementptr i16, i16* %tmp114115, i32 %tmp256257 ; <i16*> [#uses=0] 80 ret i32 0 81} 82 83define i32 @_Z17program_64B_blockyPm(i64 %Base, i32* %pData) nounwind { 84entry: 85 unreachable 86} 87 88define i32 @_Z15ProgramByBlocksyy(i64 %Offset, i64 %bufferSize) nounwind { 89entry: 90 ret i32 0 91} 92