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| author | Bob Wilson <bob.wilson@apple.com> | 2010-03-04 21:42:36 +0000 |
|---|---|---|
| committer | Bob Wilson <bob.wilson@apple.com> | 2010-03-04 21:42:36 +0000 |
| commit | 436e6e7b5c85f12b7c2e41b7fd5c48e5d4d72912 (patch) | |
| tree | c072f6e892b15d2558396286dc29bd46d6532ef8 /test | |
| parent | c46e293e946d109319d382b4547b4f47806d567a (diff) | |
| download | external_llvm-436e6e7b5c85f12b7c2e41b7fd5c48e5d4d72912.zip external_llvm-436e6e7b5c85f12b7c2e41b7fd5c48e5d4d72912.tar.gz external_llvm-436e6e7b5c85f12b7c2e41b7fd5c48e5d4d72912.tar.bz2 | |
pr6478: The frame pointer spill frame index is only defined when there is a
frame pointer.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97755 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/ARM/2010-03-04-eabi-fp-spill.ll | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/2010-03-04-eabi-fp-spill.ll b/test/CodeGen/ARM/2010-03-04-eabi-fp-spill.ll new file mode 100644 index 0000000..f7adf732 --- /dev/null +++ b/test/CodeGen/ARM/2010-03-04-eabi-fp-spill.ll @@ -0,0 +1,65 @@ +; RUN: llc < %s -mtriple=arm-unknown-linux-gnueabi + +define void @"java.lang.String::getChars"([84 x i8]* %method, i32 %base_pc, [788 x i8]* %thread) { + %1 = load i32* undef ; <i32> [#uses=1] + %2 = sub i32 %1, 48 ; <i32> [#uses=1] + br i1 undef, label %stack_overflow, label %no_overflow + +stack_overflow: ; preds = %0 + unreachable + +no_overflow: ; preds = %0 + %frame = inttoptr i32 %2 to [17 x i32]* ; <[17 x i32]*> [#uses=4] + %3 = load i32* undef ; <i32> [#uses=1] + %4 = load i32* null ; <i32> [#uses=1] + %5 = getelementptr inbounds [17 x i32]* %frame, i32 0, i32 13 ; <i32*> [#uses=1] + %6 = bitcast i32* %5 to [8 x i8]** ; <[8 x i8]**> [#uses=1] + %7 = load [8 x i8]** %6 ; <[8 x i8]*> [#uses=1] + %8 = getelementptr inbounds [17 x i32]* %frame, i32 0, i32 12 ; <i32*> [#uses=1] + %9 = load i32* %8 ; <i32> [#uses=1] + br i1 undef, label %bci_13, label %bci_4 + +bci_13: ; preds = %no_overflow + br i1 undef, label %bci_30, label %bci_21 + +bci_30: ; preds = %bci_13 + br i1 undef, label %bci_46, label %bci_35 + +bci_46: ; preds = %bci_30 + %10 = sub i32 %4, %3 ; <i32> [#uses=1] + %11 = load [8 x i8]** null ; <[8 x i8]*> [#uses=1] + %callee = bitcast [8 x i8]* %11 to [84 x i8]* ; <[84 x i8]*> [#uses=1] + %12 = bitcast i8* undef to i32* ; <i32*> [#uses=1] + %base_pc7 = load i32* %12 ; <i32> [#uses=2] + %13 = add i32 %base_pc7, 0 ; <i32> [#uses=1] + %14 = inttoptr i32 %13 to void ([84 x i8]*, i32, [788 x i8]*)** ; <void ([84 x i8]*, i32, [788 x i8]*)**> [#uses=1] + %entry_point = load void ([84 x i8]*, i32, [788 x i8]*)** %14 ; <void ([84 x i8]*, i32, [788 x i8]*)*> [#uses=1] + %15 = getelementptr inbounds [17 x i32]* %frame, i32 0, i32 1 ; <i32*> [#uses=1] + %16 = ptrtoint i32* %15 to i32 ; <i32> [#uses=1] + %stack_pointer_addr9 = bitcast i8* undef to i32* ; <i32*> [#uses=1] + store i32 %16, i32* %stack_pointer_addr9 + %17 = getelementptr inbounds [17 x i32]* %frame, i32 0, i32 2 ; <i32*> [#uses=1] + store i32 %9, i32* %17 + store i32 %10, i32* undef + store [84 x i8]* %method, [84 x i8]** undef + %18 = add i32 %base_pc, 20 ; <i32> [#uses=1] + store i32 %18, i32* undef + store [8 x i8]* %7, [8 x i8]** undef + call void %entry_point([84 x i8]* %callee, i32 %base_pc7, [788 x i8]* %thread) + br i1 undef, label %no_exception, label %exception + +exception: ; preds = %bci_46 + ret void + +no_exception: ; preds = %bci_46 + ret void + +bci_35: ; preds = %bci_30 + ret void + +bci_21: ; preds = %bci_13 + ret void + +bci_4: ; preds = %no_overflow + ret void +} |