llvm-project/llvm/test/Transforms/InstCombine/malloc-free-mismatched.ll

31 lines
879 B
LLVM

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -instcombine -S | FileCheck %s
define dso_local i32 @_Z6answeri(i32 %0) {
; CHECK-LABEL: @_Z6answeri(
; CHECK-NEXT: [[TMP2:%.*]] = call noalias nonnull dereferenceable(80) i8* @_Znam(i64 80) #[[ATTR1:[0-9]+]]
; CHECK-NEXT: call void @free(i8* [[TMP2]])
; CHECK-NEXT: ret i32 42
;
%2 = call noalias nonnull i8* @_Znam(i64 80) #0
call void @free(i8* %2)
ret i32 42
}
; All we care about with this function is that LLVM doesn't crash
; when optimizing it.
define void @test_alloca() {
%1 = alloca i8
call void @free(i8* %1)
ret void
}
; Function Attrs: nobuiltin allocsize(0)
declare dso_local nonnull i8* @_Znam(i64) #1
; Function Attrs: nounwind
declare dso_local void @free(i8*)
attributes #0 = { builtin allocsize(0) }
attributes #1 = { nobuiltin allocsize(0) }