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