1; RUN: llvm-as < %s | llc -march=arm && 2; RUN: llvm-as < %s | llc -march=arm | grep "ldrb" | wc -l | grep 1 && 3; RUN: llvm-as < %s | llc -march=arm | grep "ldrh" | wc -l | grep 1 && 4; RUN: llvm-as < %s | llc -march=arm | grep "ldrsb" | wc -l | grep 1 && 5; RUN: llvm-as < %s | llc -march=arm | grep "ldrsh" | wc -l | grep 1 && 6; RUN: llvm-as < %s | llc -march=arm -enable-thumb | grep "ldrb" | wc -l | grep 1 && 7; RUN: llvm-as < %s | llc -march=arm -enable-thumb | grep "ldrh" | wc -l | grep 1 && 8; RUN: llvm-as < %s | llc -march=arm -enable-thumb | grep "ldrsb" | wc -l | grep 1 && 9; RUN: llvm-as < %s | llc -march=arm -enable-thumb | grep "ldrsh" | wc -l | grep 1 10 11define i32 %test1(i8* %v.pntr.s0.u1) { 12 %tmp.u = load i8* %v.pntr.s0.u1 13 %tmp1.s = zext i8 %tmp.u to i32 14 ret i32 %tmp1.s 15} 16 17define i32 %test2(i16* %v.pntr.s0.u1) { 18 %tmp.u = load i16* %v.pntr.s0.u1 19 %tmp1.s = zext i16 %tmp.u to i32 20 ret i32 %tmp1.s 21} 22 23define i32 %test3(i8* %v.pntr.s1.u0) { 24 %tmp.s = load i8* %v.pntr.s1.u0 25 %tmp1.s = sext i8 %tmp.s to i32 26 ret i32 %tmp1.s 27} 28 29define i32 %test4() { 30 %tmp.s = load i16* null 31 %tmp1.s = sext i16 %tmp.s to i32 32 ret i32 %tmp1.s 33} 34