1 ; RUN: llc < %s -march=thumb -mattr=+thumb2 | grep ldrb | count 1 2 ; RUN: llc < %s -march=thumb -mattr=+thumb2 | grep ldrh | count 1 3 ; RUN: llc < %s -march=thumb -mattr=+thumb2 | grep ldrsb | count 1 4 ; RUN: llc < %s -march=thumb -mattr=+thumb2 | grep ldrsh | count 1 5 6 define i32 @test1(i8* %v.pntr.s0.u1) { 7 %tmp.u = load i8* %v.pntr.s0.u1 8 %tmp1.s = zext i8 %tmp.u to i32 9 ret i32 %tmp1.s 10 } 11 12 define i32 @test2(i16* %v.pntr.s0.u1) { 13 %tmp.u = load i16* %v.pntr.s0.u1 14 %tmp1.s = zext i16 %tmp.u to i32 15 ret i32 %tmp1.s 16 } 17 18 define i32 @test3(i8* %v.pntr.s1.u0) { 19 %tmp.s = load i8* %v.pntr.s1.u0 20 %tmp1.s = sext i8 %tmp.s to i32 21 ret i32 %tmp1.s 22 } 23 24 define i32 @test4() { 25 %tmp.s = load i16* null 26 %tmp1.s = sext i16 %tmp.s to i32 27 ret i32 %tmp1.s 28 } 29
