llvm-project/llvm/test/Transforms/InstCombine/object-size-opaque.ll
Bjorn Pettersson acdc419c89 [test] Use -passes=instcombine instead of -instcombine in lots of tests. NFC
Another step moving away from the deprecated syntax of specifying
pass pipeline in opt.

Differential Revision: https://reviews.llvm.org/D119081
2022-02-07 14:26:59 +01:00

13 lines
378 B
LLVM

; RUN: opt -passes=instcombine -S %s | FileCheck %s
%opaque = type opaque
; CHECK: call i64 @llvm.objectsize.i64
define void @foo(%opaque* sret(%opaque) %in, i64* %sizeptr) {
%ptr = bitcast %opaque* %in to i8*
%size = call i64 @llvm.objectsize.i64(i8* %ptr, i1 0, i1 0, i1 0)
store i64 %size, i64* %sizeptr
ret void
}
declare i64 @llvm.objectsize.i64(i8*, i1, i1, i1)