diff options
author | Richard Osborne <richard@xmos.com> | 2010-02-26 16:44:51 +0000 |
---|---|---|
committer | Richard Osborne <richard@xmos.com> | 2010-02-26 16:44:51 +0000 |
commit | d712783492b2bdd55b8cc8f513794d33da86de6b (patch) | |
tree | 8160d626d07361f7579fdc4b8b94b76d15a68efe /test/CodeGen/XCore | |
parent | 727cf62123c2f55f26fdc5ee70e350641be4162e (diff) | |
download | llvm-d712783492b2bdd55b8cc8f513794d33da86de6b.tar.gz llvm-d712783492b2bdd55b8cc8f513794d33da86de6b.tar.bz2 llvm-d712783492b2bdd55b8cc8f513794d33da86de6b.tar.xz |
Fix XCoreTargetLowering::isLegalAddressingMode() to handle VoidTy.
Previously LoopStrengthReduce would sometimes be unable to find
a legal formula, causing an assertion failure.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97226 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/XCore')
-rw-r--r-- | test/CodeGen/XCore/2010-02-25-LSR-Crash.ll | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/test/CodeGen/XCore/2010-02-25-LSR-Crash.ll b/test/CodeGen/XCore/2010-02-25-LSR-Crash.ll new file mode 100644 index 0000000000..6ad9a73899 --- /dev/null +++ b/test/CodeGen/XCore/2010-02-25-LSR-Crash.ll @@ -0,0 +1,26 @@ +; RUN: llc < %s -march=xcore +target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:32-n32" +target triple = "xcore-xmos-elf" + +%0 = type { i32 } +%struct.dwarf_fde = type <{ i32, i32, [0 x i8] }> +%struct.object = type { i8*, i8*, i8*, %union.anon, %0, %struct.object* } +%union.anon = type { %struct.dwarf_fde* } + +define %struct.dwarf_fde* @search_object(%struct.object* %ob, i8* %pc) { +entry: + br i1 undef, label %bb3.i15.i.i, label %bb2 + +bb3.i15.i.i: ; preds = %bb3.i15.i.i, %entry + %indvar.i.i.i = phi i32 [ %indvar.next.i.i.i, %bb3.i15.i.i ], [ 0, %entry ] ; <i32> [#uses=2] + %tmp137 = sub i32 0, %indvar.i.i.i ; <i32> [#uses=1] + %scevgep13.i.i.i = getelementptr i32* undef, i32 %tmp137 ; <i32*> [#uses=2] + %scevgep1314.i.i.i = bitcast i32* %scevgep13.i.i.i to %struct.dwarf_fde** ; <%struct.dwarf_fde**> [#uses=1] + %0 = load %struct.dwarf_fde** %scevgep1314.i.i.i, align 4 ; <%struct.dwarf_fde*> [#uses=0] + store i32 undef, i32* %scevgep13.i.i.i + %indvar.next.i.i.i = add i32 %indvar.i.i.i, 1 ; <i32> [#uses=1] + br label %bb3.i15.i.i + +bb2: ; preds = %entry + ret %struct.dwarf_fde* undef +} |