1; RUN: opt -S -passes=pgo-icall-prom -icp-total-percent-threshold=0 < %s 2>&1 | FileCheck %s 2 3; Test that CallPromotionUtils will promote calls which require pointer cast 4; safely, i.e. drop incompatible attributes. 5 6@foo = common global ptr null, align 8 7 8; casting to i64 and pointer attribute at callsite dropped. 9define i64 @func2(i64 %a) { 10 ret i64 undef 11} 12 13; no casting needed, attribute at callsite preserved. 14define ptr @func4(ptr %a) { 15 ret ptr undef 16} 17 18define ptr @bar(ptr %arg) { 19 %tmp = load ptr, ptr @foo, align 8 20 21; Make sure callsite attributes are preserved on arguments and retval. 22; CHECK: call noalias ptr @func4(ptr nonnull 23 24; Make sure callsite attributes are dropped on arguments and retval. 25; CHECK: [[ARG:%[0-9]+]] = ptrtoint ptr %arg to i64 26; CHECK-NEXT: call i64 @func2(i64 [[ARG]]) 27 28 %call = call noalias ptr %tmp(ptr nonnull %arg), !prof !1 29 ret ptr %call 30} 31 32!1 = !{!"VP", i32 0, i64 1440, i64 7651369219802541373, i64 1030, i64 -4377547752858689819, i64 410} 33