mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-31 07:52:55 +01:00
33 lines
969 B
LLVM
33 lines
969 B
LLVM
|
; RUN: llc < %s -print-machineinstrs=expand-isel-pseudos -o /dev/null 2>&1 | FileCheck %s
|
||
|
|
|
||
|
|
; Make sure we have the correct weight attached to each successor.
|
||
|
|
define i32 @test2(i32 %x) nounwind uwtable readnone ssp {
|
||
|
|
; CHECK: Machine code for function test2:
|
||
|
|
entry:
|
||
|
|
%conv = sext i32 %x to i64
|
||
|
|
switch i64 %conv, label %return [
|
||
|
|
i64 0, label %sw.bb
|
||
|
|
i64 1, label %sw.bb
|
||
|
|
i64 4, label %sw.bb
|
||
|
|
i64 5, label %sw.bb1
|
||
|
|
], !prof !0
|
||
|
|
; CHECK: BB#0: derived from LLVM BB %entry
|
||
|
|
; CHECK: Successors according to CFG: BB#2(64) BB#4(14)
|
||
|
|
; CHECK: BB#4: derived from LLVM BB %entry
|
||
|
|
; CHECK: Successors according to CFG: BB#1(10) BB#5(4)
|
||
|
|
; CHECK: BB#5: derived from LLVM BB %entry
|
||
|
|
; CHECK: Successors according to CFG: BB#1(4) BB#3(7)
|
||
|
|
|
||
|
|
sw.bb:
|
||
|
|
br label %return
|
||
|
|
|
||
|
|
sw.bb1:
|
||
|
|
br label %return
|
||
|
|
|
||
|
|
return:
|
||
|
|
%retval.0 = phi i32 [ 5, %sw.bb1 ], [ 1, %sw.bb ], [ 0, %entry ]
|
||
|
|
ret i32 %retval.0
|
||
|
|
}
|
||
|
|
|
||
|
|
!0 = metadata !{metadata !"branch_weights", i32 7, i32 6, i32 4, i32 4, i32 64}
|