From 057d423e4b7b25c2cea8195d306aea9e70fbf8b0 Mon Sep 17 00:00:00 2001 From: Jakub Staszak Date: Fri, 2 Sep 2011 15:43:43 +0000 Subject: ConstantVector returns arbitrary value for the wrong index. This fixes PR10813. llvm-svn: 139006 --- llvm/test/Transforms/LoopUnroll/pr10813.ll | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 llvm/test/Transforms/LoopUnroll/pr10813.ll (limited to 'llvm/test/Transforms') diff --git a/llvm/test/Transforms/LoopUnroll/pr10813.ll b/llvm/test/Transforms/LoopUnroll/pr10813.ll new file mode 100644 index 00000000000..7daefc2f788 --- /dev/null +++ b/llvm/test/Transforms/LoopUnroll/pr10813.ll @@ -0,0 +1,29 @@ +; RUN: opt < %s -loop-unroll -disable-output + +define void @"f_fu___REFUf[]REFUf[]Uf"() nounwind { +allocas: + br i1 undef, label %cif_mask_all, label %cif_mixed_test_all + +cif_mask_all: ; preds = %allocas + unreachable + +cif_mixed_test_all: ; preds = %allocas + br label %pl_loop.i964 + +pl_loop.i964: ; preds = %pl_loopend.i973, %cif_mixed_test_all + %0 = phi i32 [ %pl_nextlane.i971, %pl_loopend.i973 ], [ 0, %cif_mixed_test_all ] + br i1 undef, label %pl_dolane.i970, label %pl_loopend.i973 + +pl_dolane.i970: ; preds = %pl_loop.i964 + %storeval.i.i969 = extractelement <4 x i8> , i32 %0 + store i8 %storeval.i.i969, i8* undef, align 1 + br label %pl_loopend.i973 + +pl_loopend.i973: ; preds = %pl_dolane.i970, %pl_loop.i964 + %pl_nextlane.i971 = add i32 %0, 1 + %exitcond5 = icmp ne i32 %pl_nextlane.i971, 5 + br i1 %exitcond5, label %pl_loop.i964, label %__scatter_base_offsets_i8.exit974 + +__scatter_base_offsets_i8.exit974: ; preds = %pl_loopend.i973 + unreachable +} -- cgit v1.2.3