246 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			246 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -o - %s | FileCheck %s
 | |
| ; Make sure RegAllocGreedy/SplitKit do not produce invalid liveness information
 | |
| ; and crash when splitting a liverange twice and rematerializing each time.
 | |
| ; (Sorry for the testcase; this was ran through bugpoint and then  manually
 | |
| ;  reduced for several hours but is still big...)
 | |
| target triple = "thumbv7-apple-ios"
 | |
| 
 | |
| %struct.ham = type { %struct.wombat.0 }
 | |
| %struct.wombat.0 = type { %struct.barney }
 | |
| %struct.barney = type { %struct.snork.1 }
 | |
| %struct.snork.1 = type { %struct.wobble.2 }
 | |
| %struct.wobble.2 = type { %struct.blam }
 | |
| %struct.blam = type { i32, i32, i8* }
 | |
| %struct.ham.3 = type { %struct.pluto }
 | |
| %struct.pluto = type { %struct.zot*, %struct.snork.5, %struct.wibble }
 | |
| %struct.zot = type { %struct.blam.4* }
 | |
| %struct.blam.4 = type <{ %struct.zot, %struct.blam.4*, %struct.zot*, i8, [3 x i8] }>
 | |
| %struct.snork.5 = type { %struct.quux }
 | |
| %struct.quux = type { %struct.zot }
 | |
| %struct.wibble = type { %struct.widget }
 | |
| %struct.widget = type { i32 }
 | |
| %struct.bar = type { %struct.spam }
 | |
| %struct.spam = type { %struct.zot*, %struct.wobble, %struct.zot.7 }
 | |
| %struct.wobble = type { %struct.wibble.6 }
 | |
| %struct.wibble.6 = type { %struct.zot }
 | |
| %struct.zot.7 = type { %struct.ham.8 }
 | |
| %struct.ham.8 = type { i32 }
 | |
| %struct.hoge = type { %struct.ham, %struct.foo }
 | |
| %struct.foo = type { float, float }
 | |
| %struct.wombat = type { %struct.ham, float }
 | |
| %struct.snork = type { %struct.ham.9, [11 x i8] }
 | |
| %struct.ham.9 = type { i8 }
 | |
| 
 | |
| @global = external global i8
 | |
| @global.1 = private constant [20 x i8] c"aaaaaaaaaaaaaaaaaa0\00"
 | |
| @global.2 = external constant [27 x i8]
 | |
| @global.3 = external global %struct.ham
 | |
| @global.4 = external constant [47 x i8]
 | |
| @global.5 = external constant [61 x i8]
 | |
| @global.6 = external constant [40 x i8]
 | |
| @global.7 = external constant [24 x i8]
 | |
| @global.8 = external constant [20 x i8]
 | |
| @global.9 = external global %struct.ham
 | |
| @global.10 = external global %struct.ham
 | |
| @global.11 = external global %struct.ham
 | |
| @global.12 = external global %struct.ham
 | |
| @global.13 = external global %struct.ham
 | |
| @global.14 = external global %struct.ham
 | |
| @global.15 = external global %struct.ham
 | |
| @global.16 = external global %struct.ham
 | |
| @global.17 = external global %struct.ham
 | |
| @global.18 = external constant [35 x i8]
 | |
| @global.19 = external global %struct.ham
 | |
| @global.20 = external constant [53 x i8]
 | |
| @global.21 = external global %struct.ham
 | |
| @global.22 = external global %struct.ham
 | |
| @global.23 = external global %struct.ham
 | |
| @global.24 = external constant [32 x i8]
 | |
| @global.25 = external global %struct.ham
 | |
| @global.26 = external constant [47 x i8]
 | |
| @global.27 = external global %struct.ham
 | |
| @global.28 = external constant [45 x i8]
 | |
| @global.29 = external global %struct.ham
 | |
| @global.30 = external global %struct.ham
 | |
| @global.31 = external constant [24 x i8]
 | |
| @global.32 = external global %struct.ham
 | |
| @global.33 = external global %struct.ham
 | |
| @global.34 = external global %struct.ham
 | |
| @global.35 = external global %struct.ham
 | |
| @global.36 = external constant [27 x i8]
 | |
| @global.37 = external global %struct.ham
 | |
| @global.38 = external constant [10 x i8]
 | |
| @global.39 = external global %struct.ham
 | |
| @global.40 = external global %struct.ham
 | |
| @global.41 = external global %struct.ham
 | |
| @global.42 = external global %struct.ham
 | |
| @global.43 = external global %struct.ham
 | |
| @global.44 = external constant [41 x i8]
 | |
| @global.45 = external global %struct.ham
 | |
| @global.46 = external global %struct.ham
 | |
| @global.47 = external global %struct.ham
 | |
| @global.48 = external global %struct.ham
 | |
| @global.49 = external constant [52 x i8]
 | |
| @global.50 = external constant [47 x i8]
 | |
| @global.51 = external global %struct.ham
 | |
| @global.52 = external global %struct.ham
 | |
| @global.53 = external global %struct.ham
 | |
| @global.54 = external global %struct.ham
 | |
| @global.55 = external global %struct.ham.3
 | |
| @global.56 = external global %struct.bar
 | |
| @global.57 = external global i8
 | |
| 
 | |
| declare %struct.ham* @bar(%struct.ham* returned)
 | |
| 
 | |
| declare i32 @__cxa_atexit(void (i8*)*, i8*, i8*)
 | |
| 
 | |
| declare %struct.ham* @wobble(%struct.ham* returned, %struct.ham* ) 
 | |
| 
 | |
| declare i32 @quux(...)
 | |
| 
 | |
| declare i8* @_Znwm(i32)
 | |
| 
 | |
| declare i32 @wobble.58(%struct.pluto*, [1 x i32], %struct.ham* , %struct.hoge* )
 | |
| 
 | |
| declare i32 @widget(%struct.spam*, [1 x i32], %struct.ham* , %struct.wombat* )
 | |
| 
 | |
| ; Just check we didn't crash and did output something...
 | |
| ; CHECK-LABEL: func:
 | |
| ; CHECK: trap
 | |
| define internal void @func() section "__TEXT,__StaticInit,regular,pure_instructions" personality i32 (...)* @quux {
 | |
|   %tmp = tail call i32 @__cxa_atexit(void (i8*)* bitcast (%struct.ham* (%struct.ham*)* @bar to void (i8*)*), i8* bitcast (%struct.ham* @global.3 to i8*), i8* @global) #0
 | |
|   %tmp2 = invoke %struct.ham* @wobble(%struct.ham* undef, %struct.ham*  @global.9)
 | |
|           to label %bb14 unwind label %bbunwind
 | |
| 
 | |
| bb14:
 | |
|   %tmp15 = getelementptr  i8, i8* undef, i32 12
 | |
|   store i8 0, i8* %tmp15
 | |
|   %tmp16 = icmp eq i8 undef, 0
 | |
|   br i1 %tmp16, label %bb28, label %bb18
 | |
| 
 | |
| bb18:
 | |
|   br i1 undef, label %bb21, label %bb29
 | |
| 
 | |
| bb21:
 | |
|   %tmp22 = call i8* @_Znwm(i32 16)
 | |
|   store i32 17, i32* getelementptr  (%struct.ham, %struct.ham* @global.10, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0)
 | |
|   %tmp23 = call i8* @_Znwm(i32 32)
 | |
|   call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 1 undef, i8* align 1 getelementptr  ([27 x i8], [27 x i8]* @global.2, i32 0, i32 0), i32 26, i1 false)
 | |
|   store i32 33, i32* getelementptr  (%struct.ham, %struct.ham* @global.11, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0)
 | |
|   store i32 23, i32* getelementptr  (%struct.ham, %struct.ham* @global.11, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1)
 | |
|   call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 1 undef, i8* align 1 getelementptr  ([24 x i8], [24 x i8]* @global.7, i32 0, i32 0), i32 23, i1 false)
 | |
|   %tmp24 = call i32 @__cxa_atexit(void (i8*)* bitcast (%struct.ham* (%struct.ham*)* @bar to void (i8*)*), i8* bitcast (%struct.ham* @global.11 to i8*), i8* @global) #0
 | |
|   store i32 49, i32* getelementptr  (%struct.ham, %struct.ham* @global.12, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0)
 | |
|   store i32 37, i32* getelementptr  (%struct.ham, %struct.ham* @global.13, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1)
 | |
|   call void @llvm.memset.p0i8.i32(i8* align 4 bitcast (%struct.ham* @global.14 to i8*), i8 0, i32 12, i1 false)
 | |
|   %tmp25 = call i8* @_Znwm(i32 48)
 | |
|   call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 1 %tmp25, i8* align 1 getelementptr  ([40 x i8], [40 x i8]* @global.6, i32 0, i32 0), i32 39, i1 false)
 | |
|   call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 1 undef, i8* align 1 getelementptr  ([47 x i8], [47 x i8]* @global.4, i32 0, i32 0), i32 46, i1 false)
 | |
|   call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 1 undef, i8* align 1 getelementptr  ([61 x i8], [61 x i8]* @global.5, i32 0, i32 0), i32 60, i1 false)
 | |
|   %tmp26 = call i8* @_Znwm(i32 48)
 | |
|   store i32 65, i32* getelementptr  (%struct.ham, %struct.ham* @global.15, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0)
 | |
|   %tmp27 = icmp eq i8 undef, 0
 | |
|   br i1 %tmp27, label %bb30, label %bb33
 | |
| 
 | |
| bb28:
 | |
|   call void @llvm.trap()
 | |
|   unreachable
 | |
| 
 | |
| bb29:
 | |
|   call void @llvm.trap()
 | |
|   unreachable
 | |
| 
 | |
| bb30:
 | |
|   %tmp31 = icmp eq i32 undef, 37
 | |
|   br i1 %tmp31, label %bb32, label %bb30
 | |
| 
 | |
| bb32:
 | |
|   store i8 1, i8* @global.57
 | |
|   br label %bb33
 | |
| 
 | |
| bb33:
 | |
|   %tmp34 = call i8* @_Znwm(i32 32)
 | |
|   call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 1 undef, i8* align 1 getelementptr  ([20 x i8], [20 x i8]* @global.1, i32 0, i32 0), i32 19, i1 false)
 | |
|   store i32 17, i32* getelementptr  (%struct.ham, %struct.ham* @global.16, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0)
 | |
|   store i32 65, i32* getelementptr  (%struct.ham, %struct.ham* @global.17, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0)
 | |
|   call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 1 undef, i8* align 1 getelementptr  ([35 x i8], [35 x i8]* @global.18, i32 0, i32 0), i32 34, i1 false)
 | |
|   store i32 65, i32* getelementptr  (%struct.ham, %struct.ham* @global.19, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0)
 | |
|   call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 1 undef, i8* align 1 getelementptr  ([53 x i8], [53 x i8]* @global.20, i32 0, i32 0), i32 52, i1 false)
 | |
|   call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 1 undef, i8* align 1 getelementptr  ([20 x i8], [20 x i8]* @global.8, i32 0, i32 0), i32 19, i1 false)
 | |
|   store i32 37, i32* getelementptr  (%struct.ham, %struct.ham* @global.21, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1)
 | |
|   %tmp35 = call i8* @_Znwm(i32 32)
 | |
|   store i8 16, i8* bitcast (%struct.ham* @global.22 to i8*)
 | |
|   %tmp36 = call i8* @_Znwm(i32 32)
 | |
|   store i32 31, i32* getelementptr  (%struct.ham, %struct.ham* @global.23, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1)
 | |
|   call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 1 %tmp36, i8* align 1 getelementptr  ([32 x i8], [32 x i8]* @global.24, i32 0, i32 0), i32 31, i1 false)
 | |
|   %tmp37 = getelementptr  i8, i8* %tmp36, i32 31
 | |
|   store i8 0, i8* %tmp37
 | |
|   call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 1 undef, i8* align 1 getelementptr  ([47 x i8], [47 x i8]* @global.26, i32 0, i32 0), i32 46, i1 false)
 | |
|   %tmp38 = call i32 @__cxa_atexit(void (i8*)* bitcast (%struct.ham* (%struct.ham*)* @bar to void (i8*)*), i8* bitcast (%struct.ham* @global.25 to i8*), i8* @global) #0
 | |
|   %tmp39 = call i8* @_Znwm(i32 48)
 | |
|   store i32 44, i32* getelementptr  (%struct.ham, %struct.ham* @global.27, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1)
 | |
|   call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 1 %tmp39, i8* align 1 getelementptr  ([45 x i8], [45 x i8]* @global.28, i32 0, i32 0), i32 44, i1 false)
 | |
|   %tmp40 = getelementptr  i8, i8* %tmp39, i32 44
 | |
|   store i8 0, i8* %tmp40
 | |
|   call void @llvm.memset.p0i8.i32(i8* align 4 bitcast (%struct.ham* @global.29 to i8*), i8 0, i32 12, i1 false)
 | |
|   %tmp41 = call i8* @_Znwm(i32 32)
 | |
|   store i32 23, i32* getelementptr  (%struct.ham, %struct.ham* @global.30, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1)
 | |
|   call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 1 %tmp41, i8* align 1 getelementptr  ([24 x i8], [24 x i8]* @global.31, i32 0, i32 0), i32 23, i1 false)
 | |
|   %tmp42 = getelementptr  i8, i8* %tmp41, i32 23
 | |
|   store i8 0, i8* %tmp42
 | |
|   call void @llvm.memset.p0i8.i32(i8* align 4 bitcast (%struct.ham* @global.32 to i8*), i8 0, i32 12, i1 false)
 | |
|   store i8 16, i8* bitcast (%struct.ham* @global.32 to i8*)
 | |
|   %tmp43 = call i32 @__cxa_atexit(void (i8*)* bitcast (%struct.ham* (%struct.ham*)* @bar to void (i8*)*), i8* bitcast (%struct.ham* @global.33 to i8*), i8* @global) #0
 | |
|   %tmp44 = call i8* @_Znwm(i32 16)
 | |
|   call void @llvm.memset.p0i8.i32(i8* align 4 bitcast (%struct.ham* @global.34 to i8*), i8 0, i32 12, i1 false)
 | |
|   call void @llvm.memset.p0i8.i32(i8* align 4 bitcast (%struct.ham* @global.9 to i8*), i8 0, i32 12, i1 false)
 | |
|   %tmp45 = call i8* @_Znwm(i32 32)
 | |
|   call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 1 %tmp45, i8* align 1 getelementptr  ([27 x i8], [27 x i8]* @global.36, i32 0, i32 0), i32 26, i1 false)
 | |
|   call void @llvm.memset.p0i8.i32(i8* align 4 bitcast (%struct.ham* @global.37 to i8*), i8 0, i32 12, i1 false)
 | |
|   call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 1 getelementptr (%struct.snork, %struct.snork* bitcast (%struct.ham* @global.37 to %struct.snork*), i32 0, i32 1, i32 0), i8* align 1 getelementptr  ([10 x i8], [10 x i8]* @global.38, i32 0, i32 0), i32 9, i1 false)
 | |
|   store i32 17, i32* getelementptr  (%struct.ham, %struct.ham* @global.39, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0)
 | |
|   %tmp46 = call i32 @__cxa_atexit(void (i8*)* bitcast (%struct.ham* (%struct.ham*)* @bar to void (i8*)*), i8* bitcast (%struct.ham* @global.40 to i8*), i8* @global) #0
 | |
|   %tmp47 = call i8* @_Znwm(i32 32)
 | |
|   %tmp48 = getelementptr  i8, i8* %tmp47, i32 21
 | |
|   store i8 0, i8* %tmp48
 | |
|   store i32 33, i32* getelementptr  (%struct.ham, %struct.ham* @global.41, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0)
 | |
|   store i32 15, i32* getelementptr  (%struct.ham, %struct.ham* @global.42, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1)
 | |
|   %tmp49 = call i32 @__cxa_atexit(void (i8*)* bitcast (%struct.ham* (%struct.ham*)* @bar to void (i8*)*), i8* bitcast (%struct.ham* @global.43 to i8*), i8* @global) #0
 | |
|   call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 1 undef, i8* align 1 getelementptr  ([41 x i8], [41 x i8]* @global.44, i32 0, i32 0), i32 40, i1 false)
 | |
|   %tmp50 = call i32 @__cxa_atexit(void (i8*)* bitcast (%struct.ham* (%struct.ham*)* @bar to void (i8*)*), i8* bitcast (%struct.ham* @global.45 to i8*), i8* @global) #0
 | |
|   %tmp51 = call i32 @__cxa_atexit(void (i8*)* bitcast (%struct.ham* (%struct.ham*)* @bar to void (i8*)*), i8* bitcast (%struct.ham* @global.46 to i8*), i8* @global) #0
 | |
|   %tmp52 = call i8* @_Znwm(i32 32)
 | |
|   store i8* %tmp52, i8** getelementptr  (%struct.ham, %struct.ham* @global.47, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 2)
 | |
|   call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 1 undef, i8* align 1 getelementptr  ([52 x i8], [52 x i8]* @global.49, i32 0, i32 0), i32 51, i1 false)
 | |
|   %tmp53 = call i32 @__cxa_atexit(void (i8*)* bitcast (%struct.ham* (%struct.ham*)* @bar to void (i8*)*), i8* bitcast (%struct.ham* @global.48 to i8*), i8* @global) #0
 | |
|   call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 1 undef, i8* align 1 getelementptr  ([47 x i8], [47 x i8]* @global.50, i32 0, i32 0), i32 46, i1 false)
 | |
|   store i32 33, i32* getelementptr  (%struct.ham, %struct.ham* @global.51, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0)
 | |
|   store i32 37, i32* getelementptr  (%struct.ham, %struct.ham* @global.52, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1)
 | |
|   %tmp54 = invoke %struct.ham* @wobble(%struct.ham* undef, %struct.ham*  @global.54)
 | |
|           to label %bb58 unwind label %bbunwind
 | |
| 
 | |
| bb58:
 | |
|   %tmp59 = invoke i32 @wobble.58(%struct.pluto* getelementptr  (%struct.ham.3, %struct.ham.3* @global.55, i32 0, i32 0), [1 x i32] [i32 ptrtoint (%struct.zot* getelementptr  (%struct.ham.3, %struct.ham.3* @global.55, i32 0, i32 0, i32 1, i32 0, i32 0) to i32)], %struct.ham*  undef, %struct.hoge*  undef)
 | |
|           to label %bb71 unwind label %bbunwind
 | |
| 
 | |
| bb71:
 | |
|   %tmp72 = invoke i32 @widget(%struct.spam* getelementptr  (%struct.bar, %struct.bar* @global.56, i32 0, i32 0), [1 x i32] [i32 ptrtoint (%struct.zot* getelementptr  (%struct.bar, %struct.bar* @global.56, i32 0, i32 0, i32 1, i32 0, i32 0) to i32)], %struct.ham*  undef, %struct.wombat*  undef)
 | |
|           to label %bb73 unwind label %bbunwind
 | |
| 
 | |
| bb73:
 | |
|   ret void
 | |
| 
 | |
| bbunwind:
 | |
|   %tmp75 = landingpad { i8*, i32 }
 | |
|           cleanup
 | |
|   resume { i8*, i32 } undef
 | |
| }
 | |
| 
 | |
| declare void @llvm.trap()
 | |
| 
 | |
| declare void @llvm.memcpy.p0i8.p0i8.i32(i8* , i8* , i32, i1)
 | |
| 
 | |
| declare void @llvm.memset.p0i8.i32(i8* , i8, i32, i1)
 | |
| 
 | |
| attributes #0 = { nounwind }
 |