1 ; RUN: llc -march=hexagon -mcpu=hexagonv5 -O3 -disable-hsdr < %s | FileCheck %s 2 3 ; Check that we combine TFRs and TFRIs into COMBINEs. 4 5 @a = external global i16 6 @b = external global i16 7 @c = external global i16 8 9 ; Function Attrs: nounwind 10 define i64 @test1() #0 { 11 ; CHECK: combine(#10, #0) 12 entry: 13 store i16 0, i16* @a, align 2 14 store i16 10, i16* @b, align 2 15 ret i64 10 16 } 17 18 ; Function Attrs: nounwind 19 define i64 @test2() #0 { 20 ; CHECK: combine(#0, r{{[0-9]+}}) 21 entry: 22 store i16 0, i16* @a, align 2 23 %0 = load i16, i16* @c, align 2 24 %conv2 = zext i16 %0 to i64 25 ret i64 %conv2 26 } 27 28 ; Function Attrs: nounwind 29 define i64 @test4() #0 { 30 ; CHECK: combine(#0, #100) 31 entry: 32 store i16 100, i16* @b, align 2 33 store i16 0, i16* @a, align 2 34 ret i64 0 35 } 36
