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1; RUN: llc -mtriple=arm-eabi %s -o - | FileCheck %s2 3define i32 @test1(ptr %t1) nounwind {4; CHECK: ldrb5 %tmp.u = load i8, ptr %t16 %tmp1.s = zext i8 %tmp.u to i327 ret i32 %tmp1.s8}9 10define i32 @test2(ptr %t1) nounwind {11; CHECK: ldrh12 %tmp.u = load i16, ptr %t113 %tmp1.s = zext i16 %tmp.u to i3214 ret i32 %tmp1.s15}16 17define i32 @test3(ptr %t0) nounwind {18; CHECK: ldrsb19 %tmp.s = load i8, ptr %t020 %tmp1.s = sext i8 %tmp.s to i3221 ret i32 %tmp1.s22}23 24define i32 @test4(ptr %t0) nounwind {25; CHECK: ldrsh26 %tmp.s = load i16, ptr %t027 %tmp1.s = sext i16 %tmp.s to i3228 ret i32 %tmp1.s29}30 31define i32 @test5() nounwind {32; CHECK: mov r0, #033; CHECK: ldrsh34 %tmp.s = load i16, ptr null35 %tmp1.s = sext i16 %tmp.s to i3236 ret i32 %tmp1.s37}38