1 ; RUN: llc < %s 2 3 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" 4 target triple = "x86_64-unknown-linux-gnu" 5 @0 = external global i32 ; <i32*>:0 [#uses=1] 6 7 declare i64 @strlen(i8* nocapture) nounwind readonly 8 9 define fastcc i8* @1(i8*) nounwind { 10 br i1 false, label %3, label %2 11 12 ; <label>:2 ; preds = %1 13 ret i8* %0 14 15 ; <label>:3 ; preds = %1 16 %4 = call i64 @strlen(i8* %0) nounwind readonly ; <i64> [#uses=1] 17 %5 = trunc i64 %4 to i32 ; <i32> [#uses=2] 18 %6 = load i32, i32* @0, align 4 ; <i32> [#uses=1] 19 %7 = sub i32 %5, %6 ; <i32> [#uses=2] 20 %8 = sext i32 %5 to i64 ; <i64> [#uses=1] 21 %9 = sext i32 %7 to i64 ; <i64> [#uses=1] 22 %10 = sub i64 %8, %9 ; <i64> [#uses=1] 23 %11 = getelementptr i8, i8* %0, i64 %10 ; <i8*> [#uses=1] 24 %12 = icmp sgt i32 %7, 0 ; <i1> [#uses=1] 25 br i1 %12, label %13, label %14 26 27 ; <label>:13 ; preds = %13, %3 28 br label %13 29 30 ; <label>:14 ; preds = %3 31 %15 = call noalias i8* @make_temp_file(i8* %11) nounwind ; <i8*> [#uses=0] 32 unreachable 33 } 34 35 declare noalias i8* @make_temp_file(i8*) 36
