| ; RUN: opt -S -licm %s | FileCheck %s |
| ; ModuleID = '../pr23608.ll' |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| %struct.PyFrameObject = type { i32 } |
| |
| @a = common global %struct.PyFrameObject* null, align 8 |
| @__msan_origin_tls = external thread_local(initialexec) global i32 |
| |
| define void @fn1() { |
| entry: |
| br label %indirectgoto |
| |
| while.cond: ; preds = %indirectgoto, %bb15 |
| %tmp = load %struct.PyFrameObject*, %struct.PyFrameObject** @a, align 8 |
| %_msld = load i64, i64* inttoptr (i64 and (i64 ptrtoint (%struct.PyFrameObject** @a to i64), i64 -70368744177665) to i64*), align 8 |
| %tmp1 = load i32, i32* inttoptr (i64 add (i64 and (i64 ptrtoint (%struct.PyFrameObject** @a to i64), i64 -70368744177665), i64 35184372088832) to i32*), align 8 |
| %f_iblock = getelementptr inbounds %struct.PyFrameObject, %struct.PyFrameObject* %tmp, i64 0, i32 0 |
| br label %bb2 |
| |
| bb: ; preds = %while.cond |
| call void @__msan_warning_noreturn() |
| unreachable |
| |
| bb2: ; preds = %while.cond |
| %tmp3 = load i32, i32* %f_iblock, align 4 |
| %tmp4 = ptrtoint i32* %f_iblock to i64 |
| %tmp8 = inttoptr i64 %tmp4 to i32* |
| %tobool = icmp eq i64 %tmp4, 0 |
| br i1 %tobool, label %bb13, label %bb15 |
| |
| bb13: ; preds = %bb2 |
| ; CHECK-LABEL: bb13: |
| ; CHECK: %tmp8.le = inttoptr |
| %.lcssa7 = phi i32* [ %tmp8, %bb2 ] |
| call void @__msan_warning_noreturn() |
| unreachable |
| |
| bb15: ; preds = %bb2 |
| br i1 %tobool, label %while.end, label %while.cond |
| |
| while.end: ; preds = %bb15 |
| ret void |
| |
| indirectgoto: ; preds = %indirectgoto, %entry |
| indirectbr i8* null, [label %indirectgoto, label %while.cond] |
| } |
| |
| declare void @__msan_warning_noreturn() |