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llvm-mirror/test/ExecutionEngine/OrcMCJIT/test-phi.ll
Lang Hames 66e55d58ea [Orc][lli] Add a very simple Orc-based lazy JIT to lli.
This ensures that we're building and testing the CompileOnDemand layer, at least
in a basic way.

Currently x86-64 only, and with limited to no library calls enabled (depending
on host platform). Patches welcome. ;)

To enable access to the lazy JIT, this patch replaces the '-use-orcmcjit' lli
option with a new option:
'-jit-kind={ mcjit | orc-mcjit | orc-lazy }'.

All regression tests are updated to use the new option, and one trivial test of
the new lazy JIT is added.

llvm-svn: 233182
2015-03-25 12:11:48 +00:00

35 lines
684 B
LLVM

; RUN: %lli -jit-kind=orc-mcjit %s > /dev/null
; test phi node
@Y = global i32 6 ; <i32*> [#uses=1]
define void @blah(i32* %X) {
; <label>:0
br label %T
T: ; preds = %Dead, %0
phi i32* [ %X, %0 ], [ @Y, %Dead ] ; <i32*>:1 [#uses=0]
ret void
Dead: ; No predecessors!
br label %T
}
define i32 @test(i1 %C) {
; <label>:0
br i1 %C, label %T, label %T
T: ; preds = %0, %0
%X = phi i32 [ 123, %0 ], [ 123, %0 ] ; <i32> [#uses=1]
ret i32 %X
}
define i32 @main() {
; <label>:0
br label %Test
Test: ; preds = %Dead, %0
%X = phi i32 [ 0, %0 ], [ %Y, %Dead ] ; <i32> [#uses=1]
ret i32 %X
Dead: ; No predecessors!
%Y = ashr i32 12, 4 ; <i32> [#uses=1]
br label %Test
}