1 ; RUN: llc < %s -fast-isel -mcpu=core2 -mtriple=x86_64-unknown-unknown -O1 | FileCheck %s 2 ; See PR21557 3 4 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 5 6 declare i64 @bar(i1) 7 8 define i64 @foo(i8* %arg) { 9 ; CHECK-LABEL: foo: 10 top: 11 %0 = load i8, i8* %arg 12 ; CHECK: movb 13 %1 = trunc i8 %0 to i1 14 ; CHECK: andb $1, 15 %2 = call i64 @bar(i1 %1) 16 ; CHECK: callq 17 ret i64 %2 18 } 19