1; RUN: llc < %s -mtriple=i686-unknown-linux-gnu | FileCheck %s -check-prefix=X86 2; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu | FileCheck %s -check-prefix=X64 3; RUN: llc < %s -mtriple=x86_64-linux-gnux32 | FileCheck %s -check-prefix=X32 4 5define zeroext i8 @foo() nounwind ssp { 6entry: 7 %0 = tail call zeroext i16 (...) @bar() nounwind 8 %1 = lshr i16 %0, 8 9 %2 = trunc i16 %1 to i8 10 ret i8 %2 11 12; X86-LABEL: foo 13; X86: calll 14; X86-NEXT: movb %ah, %al 15; X86-NEXT: addl $12, %esp 16; X86-NEXT: retl 17 18; X64-LABEL: foo 19; X64: callq 20; X64-NEXT: # kill 21; X64-NEXT: shrl $8, %eax 22; X64-NEXT: # kill 23; X64-NEXT: popq 24; X64-NEXT: retq 25 26; X32-LABEL: foo 27; X32: callq 28; X32-NEXT: # kill 29; X32-NEXT: shrl $8, %eax 30; X32-NEXT: # kill 31; X32-NEXT: popq 32; X32-NEXT: retq 33} 34 35declare zeroext i16 @bar(...) 36