; RUN: opt -S -passes='inferattrs,function(loop-mssa(licm))' < %s | FileCheck %s | |
define void @test(ptr noalias %loc, ptr noalias %a) { | |
; CHECK-LABEL: @test | |
; CHECK: @strlen | |
; CHECK-LABEL: loop: | |
br label %loop | |
loop: | |
%res = call i64 @strlen(ptr %a) | |
store i64 %res, ptr %loc | |
br label %loop | |
} | |
; CHECK: declare i64 @strlen(ptr nocapture) #0 | |
; CHECK: attributes #0 = { mustprogress nofree nounwind willreturn memory(argmem: read) } | |
declare i64 @strlen(ptr) | |