1 ; RUN: llc < %s -O0 -mtriple=armv4t--linux-eabi-android 2 ; RUN: llc < %s -O0 -mtriple=armv4t-unknown-linux 3 ; RUN: llc < %s -O0 -mtriple=armv5-unknown-linux 4 5 ; See http://llvm.org/bugs/show_bug.cgi?id=16178 6 ; ARMFastISel used to fail emitting sext/zext in pre-ARMv6. 7 8 ; Function Attrs: nounwind 9 define arm_aapcscc void @f2(i8 signext %a) #0 { 10 entry: 11 %a.addr = alloca i8, align 1 12 store i8 %a, i8* %a.addr, align 1 13 %0 = load i8* %a.addr, align 1 14 %conv = sext i8 %0 to i32 15 %shr = ashr i32 %conv, 56 16 %conv1 = trunc i32 %shr to i8 17 call arm_aapcscc void @f1(i8 signext %conv1) 18 ret void 19 } 20 21 declare arm_aapcscc void @f1(i8 signext) #1 22
