diff options
Diffstat (limited to 'llvm/test/Transforms/SimplifyCFG/ARM/switch-to-lookup-table-constant-expr.ll')
| -rw-r--r-- | llvm/test/Transforms/SimplifyCFG/ARM/switch-to-lookup-table-constant-expr.ll | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/llvm/test/Transforms/SimplifyCFG/ARM/switch-to-lookup-table-constant-expr.ll b/llvm/test/Transforms/SimplifyCFG/ARM/switch-to-lookup-table-constant-expr.ll index 453a7686403..f6773717342 100644 --- a/llvm/test/Transforms/SimplifyCFG/ARM/switch-to-lookup-table-constant-expr.ll +++ b/llvm/test/Transforms/SimplifyCFG/ARM/switch-to-lookup-table-constant-expr.ll @@ -1,3 +1,4 @@ +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -S -simplifycfg < %s | FileCheck %s target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64" @@ -15,11 +16,28 @@ target triple = "armv7a--none-eabi" @g4 = external thread_local global i32, align 4 define i32* @test3(i32 %n) { +; CHECK-LABEL: @test3( +; CHECK-NEXT: entry: +; CHECK-NEXT: switch i32 [[N:%.*]], label [[SW_DEFAULT:%.*]] [ +; CHECK-NEXT: i32 0, label [[RETURN:%.*]] +; CHECK-NEXT: i32 1, label [[SW_BB1:%.*]] +; CHECK-NEXT: i32 2, label [[SW_BB2:%.*]] +; CHECK-NEXT: ] +; CHECK: sw.bb1: +; CHECK-NEXT: br label [[RETURN]] +; CHECK: sw.bb2: +; CHECK-NEXT: br label [[RETURN]] +; CHECK: sw.default: +; CHECK-NEXT: br label [[RETURN]] +; CHECK: return: +; CHECK-NEXT: [[RETVAL_0:%.*]] = phi i32* [ @g4, [[SW_DEFAULT]] ], [ getelementptr inbounds (i32, i32* inttoptr (i32 mul (i32 ptrtoint (i32* @g3 to i32), i32 2) to i32*), i32 1), [[SW_BB2]] ], [ @g2, [[SW_BB1]] ], [ @g1, [[ENTRY:%.*]] ] +; CHECK-NEXT: ret i32* [[RETVAL_0]] +; entry: switch i32 %n, label %sw.default [ - i32 0, label %sw.bb - i32 1, label %sw.bb1 - i32 2, label %sw.bb2 + i32 0, label %sw.bb + i32 1, label %sw.bb1 + i32 2, label %sw.bb2 ] sw.bb: |
