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0d7675c47c
Add llvm.call.preallocated.{setup,arg} instrinsics.
Add "preallocated" operand bundle which takes a token produced by llvm.call.preallocated.setup.
Add "preallocated" parameter attribute, which is like byval but without the copy.
Verifier changes for these IR constructs.
See https://github.com/rnk/llvm-project/blob/call-setup-docs/llvm/docs/CallSetup.md
Subscribers: hiraditya, jdoerfert, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D74651
30 lines
844 B
LLVM
30 lines
844 B
LLVM
; RUN: llvm-as < %s | llvm-bcanalyzer -dump -disable-histogram | FileCheck %s
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; CHECK: <OPERAND_BUNDLE_TAGS_BLOCK
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; CHECK-NEXT: <OPERAND_BUNDLE_TAG
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; CHECK-NEXT: <OPERAND_BUNDLE_TAG
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; CHECK-NEXT: <OPERAND_BUNDLE_TAG
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; CHECK-NEXT: <OPERAND_BUNDLE_TAG
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; CHECK-NEXT: <OPERAND_BUNDLE_TAG
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; CHECK-NEXT: <OPERAND_BUNDLE_TAG
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; CHECK-NEXT: <OPERAND_BUNDLE_TAG
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; CHECK-NEXT: </OPERAND_BUNDLE_TAGS_BLOCK
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; CHECK: <FUNCTION_BLOCK
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; CHECK: <OPERAND_BUNDLE
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; CHECK: <OPERAND_BUNDLE
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; CHECK-NOT: <OPERAND_BUNDLE
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; CHECK: </FUNCTION_BLOCK
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; CHECK: Block ID #{{[0-9]+}} (OPERAND_BUNDLE_TAGS_BLOCK)
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declare void @callee0()
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define void @f0(i32* %ptr) {
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entry:
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%l = load i32, i32* %ptr
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%x = add i32 42, 1
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call void @callee0() [ "foo"(i32 42, i64 100, i32 %x), "bar"(float 0.000000e+00, i64 100, i32 %l) ]
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ret void
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}
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