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Imported Upstream version 5.18.0.207

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Former-commit-id: 3b152f462918d427ce18620a2cbe4f8b79650449
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Xamarin Public Jenkins (auto-signing)
2018-11-17 08:23:10 +00:00
parent 8e12397d70
commit eb85e2fc17
28480 changed files with 72 additions and 3866936 deletions
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48
external/llvm/test/Transforms/SimplifyCFG/CoveredLookupTable.ll vendored
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@ -1,48 +0,0 @@
; RUN: opt -simplifycfg -switch-to-lookup -S %s | FileCheck %s
; rdar://15268442
target datalayout = "e-p:64:64:64-S128-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f16:16:16-f32:32:32-f64:64:64-f128:128:128-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
target triple = "x86_64-apple-darwin12.0.0"
; CHECK-LABEL: define i3 @coveredswitch_test(
; CHECK: entry:
; CHECK-NEXT: sub i3 %input, -4
; CHECK-NEXT: zext i3 %switch.tableidx to i24
; CHECK-NEXT: mul i24 %switch.cast, 3
; CHECK-NEXT: lshr i24 7507338, %switch.shiftamt
; CHECK-NEXT: trunc i24 %switch.downshift to i3
; CHECK-NEXT: ret i3 %switch.masked
define i3 @coveredswitch_test(i3 %input) {
entry:
switch i3 %input, label %bb8 [
i3 0, label %bb7
i3 1, label %bb
i3 2, label %bb3
i3 3, label %bb4
i3 4, label %bb5
i3 5, label %bb6
]
bb: ; preds = %entry
br label %bb8
bb3: ; preds = %entry
br label %bb8
bb4: ; preds = %entry
br label %bb8
bb5: ; preds = %entry
br label %bb8
bb6: ; preds = %entry
br label %bb8
bb7: ; preds = %entry
br label %bb8
bb8: ; preds = %bb7, %bb6, %bb5, %bb4, %bb3, %bb, %entry
%result = phi i3 [ 0, %bb7 ], [ 1, %bb6 ], [ 2, %bb5 ], [ 3, %bb4 ], [ 4, %bb3 ], [ 5, %bb ], [ 6, %entry ]
ret i3 %result
}