| ; RUN: opt -S -passes=pgo-icall-prom -icp-total-percent-threshold=0 < %s 2>&1 | FileCheck %s | |
| ; Test that CallPromotionUtils will promote calls which require pointer cast | |
| ; safely, i.e. drop incompatible attributes. | |
| @foo = common global ptr null, align 8 | |
| ; casting to i64 and pointer attribute at callsite dropped. | |
| define i64 @func2(i64 %a) { | |
| ret i64 undef | |
| } | |
| ; no casting needed, attribute at callsite preserved. | |
| define ptr @func4(ptr %a) { | |
| ret ptr undef | |
| } | |
| define ptr @bar(ptr %arg) { | |
| %tmp = load ptr, ptr @foo, align 8 | |
| ; Make sure callsite attributes are preserved on arguments and retval. | |
| ; CHECK: call noalias ptr @func4(ptr nonnull | |
| ; Make sure callsite attributes are dropped on arguments and retval. | |
| ; CHECK: [[ARG:%[0-9]+]] = ptrtoint ptr %arg to i64 | |
| ; CHECK-NEXT: call i64 @func2(i64 [[ARG]]) | |
| %call = call noalias ptr %tmp(ptr nonnull %arg), !prof !1 | |
| ret ptr %call | |
| } | |
| !1 = !{!"VP", i32 0, i64 1440, i64 7651369219802541373, i64 1030, i64 -4377547752858689819, i64 410} |