134 lines
		
	
	
		
			4.0 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			134 lines
		
	
	
		
			4.0 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: opt -indvars -disable-output < %s
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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-n8:16:32:64"
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| 
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| declare i32 @putchar(i8) nounwind
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| 
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| define void @t2(i1* %P) nounwind {
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| ; <label>:0
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|   br label %1
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| 
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| ; <label>:1                                       ; preds = %1, %0
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|   %2 = phi double [ 9.000000e+00, %0 ], [ %4, %1 ] ; <double> [#uses=1]
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|   %3 = tail call i32 @putchar(i8 72)              ; <i32> [#uses=0]
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|   %4 = fadd double %2, -1.000000e+00              ; <double> [#uses=2]
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|   %5 = fcmp ult double %4, 0.000000e+00           ; <i1> [#uses=1]
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|   store i1 %5, i1* %P
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|   br i1 %5, label %6, label %1
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| 
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| ; <label>:6                                       ; preds = %1
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|   ret void
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| }
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| 
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| ; PR7562
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| define void @fannkuch() nounwind {
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| entry:                                              ; preds = %entry
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|   br label %bb12
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| 
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| bb12:                                             ; preds = %bb29, %entry
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|   %i.1 = phi i32 [ undef, %entry ], [ %i.0, %bb29 ] ; <i32> [#uses=2]
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|   %r.1 = phi i32 [ undef, %entry ], [ %r.0, %bb29 ] ; <i32> [#uses=2]
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|   br i1 undef, label %bb13, label %bb24
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| 
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| bb13:                                             ; preds = %bb12
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|   br label %bb24
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| 
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| bb24:                                             ; preds = %bb30, %bb13, %bb12
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|   %i.2 = phi i32 [ %i.1, %bb13 ], [ %i.0, %bb30 ], [ %i.1, %bb12 ] ; <i32> [#uses=1]
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|   %r.0 = phi i32 [ %r.1, %bb13 ], [ %2, %bb30 ], [ %r.1, %bb12 ] ; <i32> [#uses=3]
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|   br label %bb28
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| 
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| bb27:                                             ; preds = %bb28
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|   %0 = add nsw i32 %i.0, 1                        ; <i32> [#uses=1]
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|   br label %bb28
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| 
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| bb28:                                             ; preds = %bb27, %bb26
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|   %i.0 = phi i32 [ %i.2, %bb24 ], [ %0, %bb27 ]   ; <i32> [#uses=4]
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|   %1 = icmp slt i32 %i.0, %r.0                    ; <i1> [#uses=1]
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|   br i1 %1, label %bb27, label %bb29
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| 
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| bb29:                                             ; preds = %bb28
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|   br i1 undef, label %bb12, label %bb30
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| 
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| bb30:                                             ; preds = %bb29
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|   %2 = add nsw i32 %r.0, 1                        ; <i32> [#uses=1]
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|   br label %bb24
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| }
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| 
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| ; PR10770
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| 
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| declare void @__go_panic() noreturn
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| 
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| declare void @__go_undefer()
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| 
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| declare i32 @__gccgo_personality_v0(i32, i64, i8*, i8*)
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| 
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| define void @main.main() uwtable personality i32 (i32, i64, i8*, i8*)* @__gccgo_personality_v0 {
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| entry:
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|   invoke void @__go_panic() noreturn
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|           to label %0 unwind label %"5.i"
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| 
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| ; <label>:0                                       ; preds = %entry
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|   unreachable
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| 
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| "3.i":                                            ; preds = %"7.i", %"5.i"
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|   invoke void @__go_undefer()
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|           to label %main.f.exit unwind label %"7.i"
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| 
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| "5.i":                                            ; preds = %entry
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|   %1 = landingpad { i8*, i32 }
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|           catch i8* null
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|   br label %"3.i"
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| 
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| "7.i":                                            ; preds = %"3.i"
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|   %2 = landingpad { i8*, i32 }
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|           catch i8* null
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|   br label %"3.i"
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| 
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| main.f.exit:                                      ; preds = %"3.i"
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|   unreachable
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| }
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| 
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| 
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| ; PR13967
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| 
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| define void @f() nounwind ssp {
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| bb:
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|   br label %bb4
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| 
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| bb4:
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|   %tmp = phi i64 [ %tmp5, %bb7 ], [ undef, %bb ]
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|   %tmp5 = add nsw i64 %tmp, 1
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|   %extract.t1 = trunc i64 %tmp5 to i32
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|   br i1 false, label %bb6, label %bb7
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| 
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| bb6:
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|   br label %bb7
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| 
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| bb7:
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|   %.off0 = phi i32 [ undef, %bb6 ], [ %extract.t1, %bb4 ]
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|   %tmp8 = icmp eq i32 %.off0, 0
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|   br i1 %tmp8, label %bb9, label %bb4
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| 
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| bb9:
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|   ret void
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| }
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| 
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| ; PR12536
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| define void @fn1() noreturn nounwind {
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| entry:
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|   br label %for.cond
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| 
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| for.cond:                                         ; preds = %for.end, %entry
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|   %b.0 = phi i32 [ undef, %entry ], [ %conv, %for.end ]
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|   br label %for.cond1
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| 
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| for.cond1:                                        ; preds = %for.cond1, %for.cond
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|   %c.0 = phi i32 [ %b.0, %for.cond1 ], [ 0, %for.cond ]
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|   br i1 undef, label %for.cond1, label %for.end
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| 
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| for.end:                                          ; preds = %for.cond1
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|   %cmp2 = icmp slt i32 %c.0, 1
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|   %conv = zext i1 %cmp2 to i32
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|   br label %for.cond
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| }
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