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36 lines
1.1 KiB
LLVM
36 lines
1.1 KiB
LLVM
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; RUN: llvm-as < %s | llc
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target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
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target triple = "x86_64-unknown-linux-gnu"
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external global i32 ; <i32*>:0 [#uses=1]
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declare i64 @strlen(i8* nocapture) nounwind readonly
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define fastcc i8* @1(i8*) nounwind {
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br i1 false, label %3, label %2
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; <label>:2 ; preds = %1
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ret i8* %0
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; <label>:3 ; preds = %1
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%4 = call i64 @strlen(i8* %0) nounwind readonly ; <i64> [#uses=1]
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%5 = trunc i64 %4 to i32 ; <i32> [#uses=2]
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%6 = load i32* @0, align 4 ; <i32> [#uses=1]
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%7 = sub i32 %5, %6 ; <i32> [#uses=2]
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%8 = sext i32 %5 to i64 ; <i64> [#uses=1]
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%9 = sext i32 %7 to i64 ; <i64> [#uses=1]
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%10 = sub i64 %8, %9 ; <i64> [#uses=1]
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%11 = getelementptr i8* %0, i64 %10 ; <i8*> [#uses=1]
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%12 = icmp sgt i32 %7, 0 ; <i1> [#uses=1]
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br i1 %12, label %13, label %14
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; <label>:13 ; preds = %13, %3
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br label %13
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; <label>:14 ; preds = %3
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%15 = call noalias i8* @make_temp_file(i8* %11) nounwind ; <i8*> [#uses=0]
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unreachable
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}
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declare noalias i8* @make_temp_file(i8*)
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