| ; 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, ptr } |
| %struct.ham.3 = type { %struct.pluto } |
| %struct.pluto = type { ptr, %struct.snork.5, %struct.wibble } |
| %struct.zot = type { ptr } |
| %struct.blam.4 = type <{ %struct.zot, ptr, ptr, 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 { ptr, %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 ptr @bar(ptr returned) |
| |
| declare i32 @__cxa_atexit(ptr, ptr, ptr) |
| |
| declare ptr @wobble(ptr returned, ptr ) |
| |
| declare i32 @quux(...) |
| |
| declare ptr @_Znwm(i32) |
| |
| declare i32 @wobble.58(ptr, [1 x i32], ptr , ptr ) |
| |
| declare i32 @widget(ptr, [1 x i32], ptr , ptr ) |
| |
| ; 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 ptr @quux { |
| %tmp = tail call i32 @__cxa_atexit(ptr @bar, ptr @global.3, ptr @global) #0 |
| %tmp2 = invoke ptr @wobble(ptr undef, ptr @global.9) |
| to label %bb14 unwind label %bbunwind |
| |
| bb14: |
| %tmp15 = getelementptr i8, ptr undef, i32 12 |
| store i8 0, ptr %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 ptr @_Znwm(i32 16) |
| store i32 17, ptr @global.10 |
| %tmp23 = call ptr @_Znwm(i32 32) |
| call void @llvm.memcpy.p0.p0.i32(ptr align 1 undef, ptr align 1 @global.2, i32 26, i1 false) |
| store i32 33, ptr @global.11 |
| store i32 23, ptr getelementptr (%struct.ham, ptr @global.11, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1) |
| call void @llvm.memcpy.p0.p0.i32(ptr align 1 undef, ptr align 1 @global.7, i32 23, i1 false) |
| %tmp24 = call i32 @__cxa_atexit(ptr @bar, ptr @global.11, ptr @global) #0 |
| store i32 49, ptr @global.12 |
| store i32 37, ptr getelementptr (%struct.ham, ptr @global.13, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1) |
| call void @llvm.memset.p0.i32(ptr align 4 @global.14, i8 0, i32 12, i1 false) |
| %tmp25 = call ptr @_Znwm(i32 48) |
| call void @llvm.memcpy.p0.p0.i32(ptr align 1 %tmp25, ptr align 1 @global.6, i32 39, i1 false) |
| call void @llvm.memcpy.p0.p0.i32(ptr align 1 undef, ptr align 1 @global.4, i32 46, i1 false) |
| call void @llvm.memcpy.p0.p0.i32(ptr align 1 undef, ptr align 1 @global.5, i32 60, i1 false) |
| %tmp26 = call ptr @_Znwm(i32 48) |
| store i32 65, ptr @global.15 |
| %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, ptr @global.57 |
| br label %bb33 |
| |
| bb33: |
| %tmp34 = call ptr @_Znwm(i32 32) |
| call void @llvm.memcpy.p0.p0.i32(ptr align 1 undef, ptr align 1 @global.1, i32 19, i1 false) |
| store i32 17, ptr @global.16 |
| store i32 65, ptr @global.17 |
| call void @llvm.memcpy.p0.p0.i32(ptr align 1 undef, ptr align 1 @global.18, i32 34, i1 false) |
| store i32 65, ptr @global.19 |
| call void @llvm.memcpy.p0.p0.i32(ptr align 1 undef, ptr align 1 @global.20, i32 52, i1 false) |
| call void @llvm.memcpy.p0.p0.i32(ptr align 1 undef, ptr align 1 @global.8, i32 19, i1 false) |
| store i32 37, ptr getelementptr (%struct.ham, ptr @global.21, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1) |
| %tmp35 = call ptr @_Znwm(i32 32) |
| store i8 16, ptr @global.22 |
| %tmp36 = call ptr @_Znwm(i32 32) |
| store i32 31, ptr getelementptr (%struct.ham, ptr @global.23, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1) |
| call void @llvm.memcpy.p0.p0.i32(ptr align 1 %tmp36, ptr align 1 @global.24, i32 31, i1 false) |
| %tmp37 = getelementptr i8, ptr %tmp36, i32 31 |
| store i8 0, ptr %tmp37 |
| call void @llvm.memcpy.p0.p0.i32(ptr align 1 undef, ptr align 1 @global.26, i32 46, i1 false) |
| %tmp38 = call i32 @__cxa_atexit(ptr @bar, ptr @global.25, ptr @global) #0 |
| %tmp39 = call ptr @_Znwm(i32 48) |
| store i32 44, ptr getelementptr (%struct.ham, ptr @global.27, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1) |
| call void @llvm.memcpy.p0.p0.i32(ptr align 1 %tmp39, ptr align 1 @global.28, i32 44, i1 false) |
| %tmp40 = getelementptr i8, ptr %tmp39, i32 44 |
| store i8 0, ptr %tmp40 |
| call void @llvm.memset.p0.i32(ptr align 4 @global.29, i8 0, i32 12, i1 false) |
| %tmp41 = call ptr @_Znwm(i32 32) |
| store i32 23, ptr getelementptr (%struct.ham, ptr @global.30, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1) |
| call void @llvm.memcpy.p0.p0.i32(ptr align 1 %tmp41, ptr align 1 @global.31, i32 23, i1 false) |
| %tmp42 = getelementptr i8, ptr %tmp41, i32 23 |
| store i8 0, ptr %tmp42 |
| call void @llvm.memset.p0.i32(ptr align 4 @global.32, i8 0, i32 12, i1 false) |
| store i8 16, ptr @global.32 |
| %tmp43 = call i32 @__cxa_atexit(ptr @bar, ptr @global.33, ptr @global) #0 |
| %tmp44 = call ptr @_Znwm(i32 16) |
| call void @llvm.memset.p0.i32(ptr align 4 @global.34, i8 0, i32 12, i1 false) |
| call void @llvm.memset.p0.i32(ptr align 4 @global.9, i8 0, i32 12, i1 false) |
| %tmp45 = call ptr @_Znwm(i32 32) |
| call void @llvm.memcpy.p0.p0.i32(ptr align 1 %tmp45, ptr align 1 @global.36, i32 26, i1 false) |
| call void @llvm.memset.p0.i32(ptr align 4 @global.37, i8 0, i32 12, i1 false) |
| call void @llvm.memcpy.p0.p0.i32(ptr align 1 getelementptr (%struct.snork, ptr @global.37, i32 0, i32 1, i32 0), ptr align 1 @global.38, i32 9, i1 false) |
| store i32 17, ptr @global.39 |
| %tmp46 = call i32 @__cxa_atexit(ptr @bar, ptr @global.40, ptr @global) #0 |
| %tmp47 = call ptr @_Znwm(i32 32) |
| %tmp48 = getelementptr i8, ptr %tmp47, i32 21 |
| store i8 0, ptr %tmp48 |
| store i32 33, ptr @global.41 |
| store i32 15, ptr getelementptr (%struct.ham, ptr @global.42, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1) |
| %tmp49 = call i32 @__cxa_atexit(ptr @bar, ptr @global.43, ptr @global) #0 |
| call void @llvm.memcpy.p0.p0.i32(ptr align 1 undef, ptr align 1 @global.44, i32 40, i1 false) |
| %tmp50 = call i32 @__cxa_atexit(ptr @bar, ptr @global.45, ptr @global) #0 |
| %tmp51 = call i32 @__cxa_atexit(ptr @bar, ptr @global.46, ptr @global) #0 |
| %tmp52 = call ptr @_Znwm(i32 32) |
| store ptr %tmp52, ptr getelementptr (%struct.ham, ptr @global.47, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 2) |
| call void @llvm.memcpy.p0.p0.i32(ptr align 1 undef, ptr align 1 @global.49, i32 51, i1 false) |
| %tmp53 = call i32 @__cxa_atexit(ptr @bar, ptr @global.48, ptr @global) #0 |
| call void @llvm.memcpy.p0.p0.i32(ptr align 1 undef, ptr align 1 @global.50, i32 46, i1 false) |
| store i32 33, ptr @global.51 |
| store i32 37, ptr getelementptr (%struct.ham, ptr @global.52, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1) |
| %tmp54 = invoke ptr @wobble(ptr undef, ptr @global.54) |
| to label %bb58 unwind label %bbunwind |
| |
| bb58: |
| %tmp59 = invoke i32 @wobble.58(ptr @global.55, [1 x i32] [i32 ptrtoint (ptr getelementptr (%struct.ham.3, ptr @global.55, i32 0, i32 0, i32 1, i32 0, i32 0) to i32)], ptr undef, ptr undef) |
| to label %bb71 unwind label %bbunwind |
| |
| bb71: |
| %tmp72 = invoke i32 @widget(ptr @global.56, [1 x i32] [i32 ptrtoint (ptr getelementptr (%struct.bar, ptr @global.56, i32 0, i32 0, i32 1, i32 0, i32 0) to i32)], ptr undef, ptr undef) |
| to label %bb73 unwind label %bbunwind |
| |
| bb73: |
| ret void |
| |
| bbunwind: |
| %tmp75 = landingpad { ptr, i32 } |
| cleanup |
| resume { ptr, i32 } undef |
| } |
| |
| declare void @llvm.trap() |
| |
| declare void @llvm.memcpy.p0.p0.i32(ptr , ptr , i32, i1) |
| |
| declare void @llvm.memset.p0.i32(ptr , i8, i32, i1) |
| |
| attributes #0 = { nounwind } |