diff options
Diffstat (limited to 'llvm/test/Transforms/SimplifyCFG/X86/switch-covered-bug.ll')
-rw-r--r-- | llvm/test/Transforms/SimplifyCFG/X86/switch-covered-bug.ll | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/llvm/test/Transforms/SimplifyCFG/X86/switch-covered-bug.ll b/llvm/test/Transforms/SimplifyCFG/X86/switch-covered-bug.ll deleted file mode 100644 index c42568ffa93..00000000000 --- a/llvm/test/Transforms/SimplifyCFG/X86/switch-covered-bug.ll +++ /dev/null @@ -1,52 +0,0 @@ -; RUN: opt -S -simplifycfg -switch-to-lookup < %s -mtriple=x86_64-apple-darwin12.0.0 | FileCheck %s -; RUN: opt -S -passes='simplify-cfg<switch-to-lookup>' < %s -mtriple=x86_64-apple-darwin12.0.0 | FileCheck %s - -; rdar://17887153 -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" - -; When we have a covered lookup table, make sure we don't delete PHINodes that -; are cached in PHIs. -; CHECK-LABEL: @test -; CHECK: entry: -; CHECK-NEXT: sub i3 %arg, -4 -; CHECK-NEXT: zext i3 %switch.tableidx to i4 -; CHECK-NEXT: getelementptr inbounds [8 x i64], [8 x i64]* @switch.table.test, i32 0, i4 %switch.tableidx.zext -; CHECK-NEXT: load i64, i64* %switch.gep -; CHECK-NEXT: add i64 -; CHECK-NEXT: ret i64 -define i64 @test(i3 %arg) { -entry: - switch i3 %arg, label %Default [ - i3 -2, label %Label6 - i3 1, label %Label1 - i3 2, label %Label2 - i3 3, label %Label3 - i3 -4, label %Label4 - i3 -3, label %Label5 - ] - -Default: - %v1 = phi i64 [ 7, %Label6 ], [ 11, %Label5 ], [ 6, %Label4 ], [ 13, %Label3 ], [ 9, %Label2 ], [ 15, %Label1 ], [ 8, %entry ] - %v2 = phi i64 [ 0, %Label6 ], [ 0, %Label5 ], [ 0, %Label4 ], [ 0, %Label3 ], [ 0, %Label2 ], [ 0, %Label1 ], [ 0, %entry ] - %v3 = add i64 %v1, %v2 - ret i64 %v3 - -Label1: - br label %Default - -Label2: - br label %Default - -Label3: - br label %Default - -Label4: - br label %Default - -Label5: - br label %Default - -Label6: - br label %Default -} |