1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -march=ppc32 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Worker; The DAGCombiner leaves behind a dead node in this testcase. Currently 4*9880d681SAndroid Build Coastguard Worker; ISel is ignoring dead nodes, though it would be preferable for 5*9880d681SAndroid Build Coastguard Worker; DAGCombiner to be able to eliminate the dead node. 6*9880d681SAndroid Build Coastguard Worker 7*9880d681SAndroid Build Coastguard Workerdefine void @GrayATo32ARGBTabB(i8* %baseAddr, i16** %cmp, i32 %rowBytes) nounwind { 8*9880d681SAndroid Build Coastguard Workerentry: 9*9880d681SAndroid Build Coastguard Worker br label %bb1 10*9880d681SAndroid Build Coastguard Worker 11*9880d681SAndroid Build Coastguard Workerbb1: ; preds = %bb1, %entry 12*9880d681SAndroid Build Coastguard Worker %0 = load i16, i16* null, align 2 ; <i16> [#uses=1] 13*9880d681SAndroid Build Coastguard Worker %1 = ashr i16 %0, 4 ; <i16> [#uses=1] 14*9880d681SAndroid Build Coastguard Worker %2 = sext i16 %1 to i32 ; <i32> [#uses=1] 15*9880d681SAndroid Build Coastguard Worker %3 = getelementptr i8, i8* null, i32 %2 ; <i8*> [#uses=1] 16*9880d681SAndroid Build Coastguard Worker %4 = load i8, i8* %3, align 1 ; <i8> [#uses=1] 17*9880d681SAndroid Build Coastguard Worker %5 = zext i8 %4 to i32 ; <i32> [#uses=1] 18*9880d681SAndroid Build Coastguard Worker %6 = shl i32 %5, 24 ; <i32> [#uses=1] 19*9880d681SAndroid Build Coastguard Worker %7 = or i32 0, %6 ; <i32> [#uses=1] 20*9880d681SAndroid Build Coastguard Worker store i32 %7, i32* null, align 4 21*9880d681SAndroid Build Coastguard Worker br label %bb1 22*9880d681SAndroid Build Coastguard Worker} 23