; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -S -passes=instcombine %s | FileCheck %s declare void @add_byval_callee(double*) declare void @add_byval_callee_2(double* byval(double)) define void @add_byval(i64* %in) { ; CHECK-LABEL: @add_byval( ; CHECK-NEXT: call void bitcast (void (double*)* @add_byval_callee to void (i64*)*)(i64* byval(i64) [[IN:%.*]]) ; CHECK-NEXT: ret void ; %tmp = bitcast void (double*)* @add_byval_callee to void (i64*)* call void %tmp(i64* byval(i64) %in) ret void } define void @add_byval_2(i64* %in) { ; CHECK-LABEL: @add_byval_2( ; CHECK-NEXT: [[TMP1:%.*]] = bitcast i64* [[IN:%.*]] to double* ; CHECK-NEXT: call void @add_byval_callee_2(double* byval(double) [[TMP1]]) ; CHECK-NEXT: ret void ; %tmp = bitcast void (double*)* @add_byval_callee_2 to void (i64*)* call void %tmp(i64* byval(i64) %in) ret void } %t2 = type { i8 } define void @vararg_byval(i8* %p) { ; CHECK-LABEL: @vararg_byval( ; CHECK-NEXT: call void (i8, ...) @vararg_callee(i8 undef, i8* byval(i8) [[P:%.*]]) ; CHECK-NEXT: ret void ; %tmp = bitcast i8* %p to %t2* call void (i8, ...) @vararg_callee(i8 undef, %t2* byval(%t2) %tmp) ret void } declare void @vararg_callee(i8, ...)