blob: 351ec292f18152e296351c2b1074bc167dcf717d [file] [log] [blame]
; RUN: opt -S -pgo-icall-prom -icp-total-percent-threshold=0 -icp-max-prom=4 < %s 2>&1 | FileCheck %s
; Test that CallPromotionUtils will promote calls which require pointer casts.
@foo = common global i64 (i64)* null, align 8
; Check ptrcast arguments.
define i64 @func1(i8* %a) {
ret i64 undef
}
; Check ptrcast return.
define i8* @func2(i64 %a) {
ret i8* undef
}
; Check ptrcast arguments and return.
define i8* @func3(i8 *%a) {
ret i8* undef
}
; Check mixed ptrcast and bitcast.
define i8* @func4(double %f) {
ret i8* undef
}
define i64 @bar() {
%tmp = load i64 (i64)*, i64 (i64)** @foo, align 8
; CHECK: [[ARG:%[0-9]+]] = bitcast i64 1 to double
; CHECK-NEXT: [[RET:%[0-9]+]] = call i8* @func4(double [[ARG]])
; CHECK-NEXT: ptrtoint i8* [[RET]] to i64
; CHECK: [[RET:%[0-9]+]] = call i8* @func2(i64 1)
; CHECK-NEXT: ptrtoint i8* [[RET]] to i64
; CHECK: [[ARG:%[0-9]+]] = inttoptr i64 1 to i8*
; CHECK-NEXT: [[RET:%[0-9]+]] = call i8* @func3(i8* [[ARG]])
; CHECK-NEXT: ptrtoint i8* [[RET]] to i64
; CHECK: [[ARG:%[0-9]+]] = inttoptr i64 1 to i8*
; CHECK-NEXT: call i64 @func1(i8* [[ARG]])
; CHECK-NOT: ptrtoint
; CHECK-NOT: bitcast
%call = call i64 %tmp(i64 1), !prof !1
ret i64 %call
}
!1 = !{!"VP", i32 0, i64 1600, i64 7651369219802541373, i64 1030, i64 -4377547752858689819, i64 410, i64 -6929281286627296573, i64 150, i64 -2545542355363006406, i64 10}