1; RUN: opt -S -instsimplify < %s | FileCheck %s 2 3target datalayout = "E-m:e-i64:64-n32:64" 4target triple = "powerpc64-unknown-linux-gnu" 5 6define zeroext i1 @_Z10isNegativemj(i64 %Val, i32 zeroext %IntegerBitWidth) { 7entry: 8 %conv = zext i32 %IntegerBitWidth to i64 9 %sub = sub i64 128, %conv 10 %conv1 = trunc i64 %sub to i32 11 %conv2 = zext i64 %Val to i128 12 %sh_prom = zext i32 %conv1 to i128 13 %shl = shl i128 %conv2, %sh_prom 14 %shr = ashr i128 %shl, %sh_prom 15 %cmp = icmp slt i128 %shr, 0 16 ret i1 %cmp 17} 18 19; CHECK-LABEL: @_Z10isNegativemj 20; CHECK-NOT: ret i1 false 21; CHECK: ret i1 %cmp 22 23