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; RUN: llc < %s -march=thumb | FileCheck %s -check-prefix=V5
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; RUN: llc < %s -march=thumb -mattr=+v6 | FileCheck %s -check-prefix=V6
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define i32 @test1(i8* %t1) nounwind {
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%tmp1.s = zext i8 %tmp.u to i32
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define i32 @test2(i16* %t1) nounwind {
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%tmp.u = load i16* %t1
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%tmp1.s = zext i16 %tmp.u to i32
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define i32 @test3(i8* %t0) nounwind {
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%tmp1.s = sext i8 %tmp.s to i32
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define i32 @test4(i16* %t0) nounwind {
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%tmp.s = load i16* %t0
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%tmp1.s = sext i16 %tmp.s to i32
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define i32 @test5() nounwind {
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%tmp.s = load i16* null
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%tmp1.s = sext i16 %tmp.s to i32