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llvm/test/Bitcode/inalloca.ll

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Roundtrip the inalloca bit on allocas through bitcode This was an oversight in the original support. As it is, I stuffed this bit into the alignment. The alignment is stored in log2 form, so it doesn't need more than 5 bits, given that Value::MaximumAlignment is 1 << 29. Reviewers: nicholas Differential Revision: http://reviews.llvm.org/D3943 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213118 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-16 01:34:27 +00:00
; RUN: llvm-as < %s | llvm-dis | FileCheck %s
verify-uselistorder: Force -preserve-bc-use-list-order git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216022 91177308-0d34-0410-b5e6-96231b3b80d8
2014-08-19 21:08:27 +00:00
; RUN: verify-uselistorder < %s
Roundtrip the inalloca bit on allocas through bitcode This was an oversight in the original support. As it is, I stuffed this bit into the alignment. The alignment is stored in log2 form, so it doesn't need more than 5 bits, given that Value::MaximumAlignment is 1 << 29. Reviewers: nicholas Differential Revision: http://reviews.llvm.org/D3943 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213118 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-16 01:34:27 +00:00
; inalloca should roundtrip.
define void @foo(i32* inalloca %args) {
ret void
}
; CHECK-LABEL: define void @foo(i32* inalloca %args)
define void @bar() {
; Use the maximum alignment, since we stuff our bit with alignment.
%args = alloca inalloca i32, align 536870912
call void @foo(i32* inalloca %args)
ret void
}
; CHECK-LABEL: define void @bar() {
; CHECK: %args = alloca inalloca i32, align 536870912
; CHECK: call void @foo(i32* inalloca %args)
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