1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2025-01-31 20:51:52 +01:00
llvm-mirror/test/Transforms/SimplifyCFG/hoist-common-code.ll
Roman Lebedev 39a69897ce [NFCI][SimplifyCFG] Guard common code hoisting with a (default-on) flag
Common code sinking is already guarded with a (with default-off!) flag,
so add a flag for hoisting, too.

D84108 will hopefully make hoisting off-by-default too.
2020-07-20 10:29:57 +03:00

19 lines
514 B
LLVM

; RUN: opt < %s -simplifycfg -S -hoist-common-insts=true | not grep br
declare void @bar(i32)
define void @test(i1 %P, i32* %Q) {
br i1 %P, label %T, label %F
T: ; preds = %0
store i32 1, i32* %Q
%A = load i32, i32* %Q ; <i32> [#uses=1]
call void @bar( i32 %A )
ret void
F: ; preds = %0
store i32 1, i32* %Q
%B = load i32, i32* %Q ; <i32> [#uses=1]
call void @bar( i32 %B )
ret void
}