Files
llvm-project/llvm/test/Feature/OperandBundles/function-attrs.ll
Sanjoy Das 71fe81fd25 [FunctionAttrs] Add handling for operand bundles
Summary:
Teach the FunctionAttrs to do the right thing for IR with operand
bundles.

Reviewers: reames, chandlerc

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D14408

llvm-svn: 252387
2015-11-07 01:56:00 +00:00

25 lines
634 B
LLVM

; RUN: opt -S -functionattrs < %s | FileCheck %s
declare void @f_readonly() readonly
declare void @f_readnone() readnone
define void @test_0(i32* %x) {
; FunctionAttrs must not infer readonly / readnone for %x
; CHECK-LABEL: define void @test_0(i32* %x) {
entry:
; CHECK: call void @f_readonly() [ "foo"(i32* %x) ]
call void @f_readonly() [ "foo"(i32* %x) ]
ret void
}
define void @test_1(i32* %x) {
; FunctionAttrs must not infer readonly / readnone for %x
; CHECK-LABEL: define void @test_1(i32* %x) {
entry:
; CHECK: call void @f_readnone() [ "foo"(i32* %x) ]
call void @f_readnone() [ "foo"(i32* %x) ]
ret void
}