1; RUN: llc < %s -march=x86 | not grep movz 2; PR2835 3 4@g_407 = internal global i32 0 ; <i32*> [#uses=1] 5@llvm.used = appending global [1 x i8*] [ i8* bitcast (i32 ()* @main to i8*) ], section "llvm.metadata" ; <[1 x i8*]*> [#uses=0] 6 7define i32 @main() nounwind { 8entry: 9 %0 = load volatile i32* @g_407, align 4 ; <i32> [#uses=1] 10 %1 = trunc i32 %0 to i8 ; <i8> [#uses=1] 11 %2 = tail call i32 @func_45(i8 zeroext %1) nounwind ; <i32> [#uses=0] 12 ret i32 0 13} 14 15declare i32 @func_45(i8 zeroext) nounwind 16