| ; RUN: llc < %s -fast-isel -mcpu=core2 -mtriple=x86_64-unknown-unknown -O1 | FileCheck %s | |
| ; See PR21557 | |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" | |
| declare i64 @bar(i1) | |
| define i64 @foo(i8* %arg) { | |
| ; CHECK-LABEL: foo: | |
| top: | |
| %0 = load i8* %arg | |
| ; CHECK: movb | |
| %1 = trunc i8 %0 to i1 | |
| ; CHECK: andb $1, | |
| %2 = call i64 @bar(i1 %1) | |
| ; CHECK: callq | |
| ret i64 %2 | |
| } |