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https://github.com/c64scene-ar/llvm-6502.git
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46773793cb
- Fix a typo for PIC check during jmp table lowering - Also fix the "first jump table basic block is not considered only reachable by fall through" problem, use this ad-hoc solution until I come up with something better. Patch by stetorvs@gmail.com git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108820 91177308-0d34-0410-b5e6-96231b3b80d8
34 lines
922 B
LLVM
34 lines
922 B
LLVM
; RUN: llc < %s -march=mips -relocation-model=static | FileCheck %s
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define i32 @main() nounwind readnone {
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entry:
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%x = alloca i32, align 4 ; <i32*> [#uses=2]
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volatile store i32 2, i32* %x, align 4
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%0 = volatile load i32* %x, align 4 ; <i32> [#uses=1]
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; CHECK: lui $3, %hi($JTI0_0)
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; CHECK: sll $2, $2, 2
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; CHECK: addiu $3, $3, %lo($JTI0_0)
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switch i32 %0, label %bb4 [
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i32 0, label %bb5
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i32 1, label %bb1
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i32 2, label %bb2
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i32 3, label %bb3
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]
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bb1: ; preds = %entry
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ret i32 2
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; CHECK: $BB0_2
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bb2: ; preds = %entry
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ret i32 0
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bb3: ; preds = %entry
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ret i32 3
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bb4: ; preds = %entry
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ret i32 4
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bb5: ; preds = %entry
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ret i32 1
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}
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