llvm-6502/test/Transforms/SCCP/2008-03-10-sret.ll
Dan Gohman fc74abfba5 Enable first-class aggregates support.
Remove the GetResultInst instruction. It is still accepted in LLVM assembly
and bitcode, where it is now auto-upgraded to ExtractValueInst. Also, remove
support for return instructions with multiple values. These are auto-upgraded
to use InsertValueInst instructions.

The IRBuilder still accepts multiple-value returns, and auto-upgrades them
to InsertValueInst instructions.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53941 91177308-0d34-0410-b5e6-96231b3b80d8
2008-07-23 00:34:11 +00:00

18 lines
473 B
LLVM

; RUN: llvm-as < %s | opt -ipsccp | llvm-dis > %t
; RUN: grep {ret i32 36} %t
; RUN: grep {%mrv = insertvalue \{ i32, i32 \} undef, i32 18, 0} %t
; RUN: grep {%mrv1 = insertvalue \{ i32, i32 \} %mrv, i32 17, 1} %t
; RUN: grep {ret \{ i32, i32 \} %mrv1} %t
define internal {i32, i32} @bar(i32 %A) {
%X = add i32 1, %A
ret i32 %X, i32 %A
}
define i32 @foo() {
%X = call {i32, i32} @bar(i32 17)
%Y = getresult {i32, i32} %X, 0
%Z = add i32 %Y, %Y
ret i32 %Z
}