forked from OSchip/llvm-project
21 lines
649 B
LLVM
21 lines
649 B
LLVM
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; RUN: llc %s -o - -verify-machineinstrs -fast-isel=true | FileCheck %s
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target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-unknown"
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; The index register on the folded memory operand was incorrect. Ensure we generate
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; movsbl in fast-isel, but also that it passes verification which will check the register
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; class.
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; CHECK: movsbl
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@table = external hidden global [64 x i8], align 16
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define i32 @test(i32 %x, i64 %offset) {
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bb:
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%tmp37 = getelementptr inbounds [64 x i8], [64 x i8]* @table, i64 0, i64 %offset
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%tmp38 = load i8, i8* %tmp37, align 1
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%tmp39 = sext i8 %tmp38 to i32
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ret i32 %tmp39
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}
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