76 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			76 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: opt -licm -disable-output < %s
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| ; RUN: opt -aa-pipeline=basic-aa -passes='require<aa>,require<targetir>,require<scalar-evolution>,require<opt-remark-emit>,loop(licm)' -disable-output < %s
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| 
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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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| target triple = "x86_64-apple-darwin10.0.0"
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| 
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| 
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| ; PR8068
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| @g_12 = external global i8, align 1
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| define void @test1() nounwind ssp {
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| entry:
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|   br label %for.body
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| 
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| for.body:                                         ; preds = %for.cond, %bb.nph
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|   store i8 0, i8* @g_12, align 1
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|   %tmp6 = load i8, i8* @g_12, align 1
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|   br label %for.cond
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| 
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| for.cond:                                         ; preds = %for.body
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|   store i8 %tmp6, i8* @g_12, align 1
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|   br i1 false, label %for.cond.for.end10_crit_edge, label %for.body
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| 
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| for.cond.for.end10_crit_edge:                     ; preds = %for.cond
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|   br label %for.end10
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| 
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| for.end10:                                        ; preds = %for.cond.for.end10_crit_edge, %entry
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|   ret void
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| }
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| 
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| ; PR8067
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| @g_8 = external global i32, align 4
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| 
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| define void @test2() noreturn nounwind ssp {
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| entry:
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|   br label %for.body
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| 
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| for.body:                                         ; preds = %for.body, %entry
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|   %tmp7 = load i32, i32* @g_8, align 4
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|   store i32* @g_8, i32** undef, align 16
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|   store i32 undef, i32* @g_8, align 4
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|   br label %for.body
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| }
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| 
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| ; PR8102
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| define void @test3() {
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| entry:
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|   %__first = alloca { i32* }
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|   br i1 undef, label %for.cond, label %for.end
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| 
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| for.cond:                                         ; preds = %for.cond, %entry
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|   %tmp1 = getelementptr { i32*}, { i32*}* %__first, i32 0, i32 0
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|   %tmp2 = load i32*, i32** %tmp1, align 4
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|   %call = tail call i32* @test3helper(i32* %tmp2)
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|   %tmp3 = getelementptr { i32*}, { i32*}* %__first, i32 0, i32 0
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|   store i32* %call, i32** %tmp3, align 4
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|   br i1 false, label %for.cond, label %for.end
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| 
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| for.end:                                          ; preds = %for.cond, %entry
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|   ret void
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| }
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| 
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| declare i32* @test3helper(i32*)
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| 
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| 
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| ; PR8602
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| @g_47 = external global i32, align 4
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| 
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| define void @test4() noreturn nounwind {
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|   br label %1
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| 
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| ; <label>:1                                       ; preds = %1, %0
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|   store volatile i32* @g_47, i32** undef, align 8
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|   store i32 undef, i32* @g_47, align 4
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|   br label %1
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| }
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