llvm-project/llvm/test/Assembler/insertextractvalue.ll
Nikita Popov 7283f48a05 [IR] Remove support for insertvalue constant expression
This removes the insertvalue constant expression, as part of
https://discourse.llvm.org/t/rfc-remove-most-constant-expressions/63179.
This is very similar to the extractvalue removal from D125795.
insertvalue is also not supported in bitcode, so no auto-ugprade
is necessary.

ConstantExpr::getInsertValue() can be replaced with
IRBuilder::CreateInsertValue() or ConstantFoldInsertValueInstruction(),
depending on whether a constant result is required (with the latter
being fallible).

The ConstantExpr::hasIndices() and ConstantExpr::getIndices()
methods also go away here, because there are no longer any constant
expressions with indices.

Differential Revision: https://reviews.llvm.org/D128719
2022-07-04 09:27:22 +02:00

17 lines
548 B
LLVM

; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis | FileCheck %s
; RUN: verify-uselistorder %s
; CHECK: @foo
; CHECK-NEXT: load
; CHECK-NEXT: extractvalue
; CHECK-NEXT: insertvalue
; CHECK-NEXT: store
; CHECK-NEXT: ret
define float @foo({{i32},{float, double}}* %p) nounwind {
%t = load {{i32},{float, double}}, {{i32},{float, double}}* %p
%s = extractvalue {{i32},{float, double}} %t, 1, 0
%r = insertvalue {{i32},{float, double}} %t, double 2.0, 1, 1
store {{i32},{float, double}} %r, {{i32},{float, double}}* %p
ret float %s
}